Wednesday, October 31, 2012

Lost Phones Flares As The Battery Dies

Many smartphones and tablets have some kind of tracking software that allows owners to find lost or stolen gear â€" as long as the device's battery is charged.

But it's a common scenario for the battery die before they can find it.

A mobile security software suite called Lookout offers a solution to that problem with an app called “Signal Flare.” When a battery is about to die, Signal Flare sends its location to Lookout. You can go to the Web site to find where the phone was when it shut down.

This week Signal Flare is being added to the free Lookout app for Apple products. It has been available for Android devices for some time.

The Apple and free Android versions are very similar. They protec t devices from attacks, they backup contacts, and locate lost phones both through Signal Flare and through an app called “Scream,” which causes the phone to emit a loud siren sound while the screen flashes.

A premium version of Lookout for Android adds protective browsing that guards the phone from unsafe Web sites, locks and wipes out the phone's data remotely, provides a “privacy advisor” that tells you what information various apps access, and backups your photographs. The cost is $3 a month or $30 a year.

The product can manage a mix of devices, so a household with both Apple and Android products can manage them from a single account.



Q&A: Sticking With Windows 7

Q.

With Windows 8 here, how long will Microsoft still sell Windows 7?

A.

Microsoft's latest edition of the Windows operating system has just landed, but Windows 7 is not going anywhere soon. As explained on Microsoft's site, copies of Windows 7 will be available for retail purchase for another year, and PC manufacturers then have an additional year to keep selling Windows 7 installed on new computers.

The company has long-term technical support plans for Windows 7 too. According to the Microsoft Support Lifecycle page for Windows 7, mainstream support lasts through Jan. 13, 2015, and provides paid and free support, warranty claims, security patches and feature updates. Extended support, which includes feature updates and warranty claims, continues through Jan. 14, 2020.

Microsoft does allow plenty of transition time to new systems. Extended support for Windows XP, which arrived in 2001, is scheduled to fin ally end in April 2014.



Motorola Maxxes Out, This Time in HD

The Droid Razr Maxx HDBebeto Matthews/Associated Press The Droid Razr Maxx HD

Motorola's flagship Droid RAZR Maxx has been updated and reissued as the Droid RAZR Maxx HD, and the company continues to aim for the iPhone's soft spots.

At the top of the list is battery life. The RAZR Maxx HD claims the same 21 hours of talk time as the prior model. That's an estimated 32 hours of “mixed use,” a formula based on a study of how people use their phones. As a very light user, I found it lasted several days without a charge.

The Maxx HD also has the Google goodies that were banished from the iPhone, like Google Maps and Google Talk, and it uses the speedy Google Chrome as its default browser. It also has the latest YouTub e app, which you won't find on the iPhone.

While the Maxx HD comes with the Android Ice Cream Sandwich operating system, it will be among the first to upgrade to the Jelly Bean operating system at the end of the year. Jelly Bean will add Google Now, an app that learns how a phone is used and provides alerts based on where the user is and what that person is doing; voice search, which is Google's version of Siri; and actionable notifications, which build in shortcuts for dealing with alerts.

The phone comes with 32 gigabytes of built-in storage, and a slot that will accommodate an additional 32 gigabytes in a microSD card.

The Maxx HD has a slightly faster processor than the older Maxx, at 1.5 gigahertz versus 1.2 gigahertz for the prior phone.

It also has a slightly larger Amoled screen than the old Maxx, 4.7-inch, 720p to the old version's 4.3-inch screen. Video played smoothly, clearly and without interruption.

The main camera is eight-megapix el, with an LED flash; the front-facing camera is a 1.3-megapixel.

It is 4G LTE compatible and works with 3G, 2G and many overseas networks.

It has a comfortable heft and and the Kevlar back is coated with a soft material.

Also unlike the iPhone, it's available only at Verizon, for $300 with a two-year contract.



Tuesday, October 30, 2012

Insect Robots, Just in Time for Halloween

Remote-controlled cars, trucks and helicopters are common these days. Insects, on the other hand, are relatively new on the scene.

Hexbug Scarab XL and Spider XL ($40 each, from www.hexbug.com) are big brother editions of their tiny button-cell counterparts, with many more features. Powered by AA batteries, the robots come in your choice of colors of translucent plastic, allowing you to see the fascinating gear-driven mechanics of each of the legs, as they work in concert to create forward motion.

Of the two, the spider is the more sophisticated, with a LED eye on a head that turns 360 degrees like a gun turret, allowing it to move in a complete circle. But the faster Scarab can pop from its back to its feet if it is place d upside down.

The remote control, powered by a single nine-volt battery, makes steering easy. It offers three forward moving speeds (slow, medium and fast) and one reverse speed, and two channels, allowing multiple bugs to be operated independently or at the same time. Both are in stores now, in case you want to infest your Halloween decorations.



Q&A: Moving Pictures on the Web

Q.

What is the technical difference between an animated GIF and a video?

A.

Both types of files show moving images, but they differ in several areas. An animated GIF, which is a series of still pictures (frames) combined together to create action or motion, does not contain sound like most video formats do.

Because of limitations in the file format, a GIF can support only 256 colors, giving it much less color depth than most video file formats. Video files typically have at least 24 frames per second or higher to create fluid motion in a wide range of colors. Animated GIF files are generally smaller than the average video file, which led to their relative popularity in the early days of the Web when dial-up connections were too slow to handle much (if any) streaming video.

Despite their limitations, animated GIFs are enjoying something of a renaissance lately, as people use the format to create humorous In ternet memes or low-resolution video clips of events. The Tumblr site even hosted a “live GIF” event to capture moments from the recent presidential debates. In case you want to give GIF-animating a try, several sites and programs available around the Web have tutorials or software to convert regular video clips (or a collection of images) into animated GIF files.



Monday, October 29, 2012

Q&A: Turning Off Mac Screen Notifications

Q.

Ever since I upgraded to Mountain Lion on the Mac, I get distracted by little balloons that appear on the screen when I get new e-mail messages. I looked in the Mail preferences and didn't see a way to turn these off. Is this an irreversible feature?

A.

Those little alert balloons are part of the Notifications feature of OS X 10.8, the system otherwise known as Mountain Lion. You can change their appearance or turn them off entirely, but to do so, you need to visit the preferences for Notifications.

To get there, click the System Preferences icon in the Dock or go to the Apple Menu in the top left corner of the screen and choose System Preferences. In the System Preferences box, click the Notifications icon in the top row.

In the list of programs on the left side of the box, select Mail. On the right side of the box under “Mail alert style,” click the None icon. Other controls in the Notification bo x allow you to adjust other audio and visual alerts for incoming messages.

Alerts for other programs on the Mac - including Calendar, Twitter, and the FaceTime video-chat service - can be adjusted in the Notifications Preferences box. You can also rearrange the vertical order in which messages from programs appear in the OS X Notification Center list; you can see your Notification Center messages by clicking the icon on the top right corner of the Mac's toolbar.



Sunday, October 28, 2012

App City: Tracking the Election

A Deeper Look at the Elections, or Not

Along with records for spending by candidates, every presidential election seems to set records for use of technology, and this one is no exception.

Digital tools are being used in myriad ways in 2012. The Obama campaign created a smartphone app to help volunteers canvass. Two clever apps will listen to political ads and give users information about the organizations that paid for them: Ad Hawk, by the Sunlight Foundation, a nonpartisan nonprofit organization that uses the Internet to promote government transparency, and Super PAC App by Glassy Media, an offshoot of the M.I.T. Media Lab.

For $1, Presidential Election Race 2012 will allow people to obsess over political polls and prediction markets. And this is to say nothing of the election news apps that The New York Times and other publications have created.

Just in time for Election Day comes Vote Planner, a Web app also from the Sunlight Foundation that is to go live on Monday. It is designed to help voters with decision-making up and down the ballot, not just in the presidential race.

Log on by entering your address into the site, and you are presented with a list of the choices on your ballot. (The site does not show what the ballot will actually look like, however.) The site also shows contributions the candidates have received, broken down by industry, and endorsements from dozens of local and national groups. (Sunlight primarily focused on gathering the opinions of local groups in New York and San Francisco for this election cycle.) The information extends from the presidential race to state legislative contests.

You can create a voting plan and publish it to a link that you can share with others or e-mail to yourself. By linking the app to a Facebook, Twitter or Google Plus account, you share whom you have selected for each race, and you get to see whom your friends are voting for. The idea is that voters who publicize their choices will encourage other people to vote, and there is some evidence that peer pressure on social media makes a difference: A study published last month by the journal Nature found that a special “get out the vote” message on Facebook had a demonstrable impact on voter turnout.

If you are not interested in sharing, do not link to a social media account. Your choices are public immediately, even if you have not clicked “publish.”

According to the Sunlight Foundation, the tool was initially envisioned as a mobile guide that voters could bring into the booth with them. But deadlines caught up with the developers, and Vote Planner exists only as a Web site that works best on a standard Web browser or a tablet, rather than a mobile phone.

It also seems strange that Vote Planner does not tell people where to vote, even though that was part of Google's Civic Information A.P.I., or application programming interface, which Sunlight used to create its project.

Vote Planner is not the only project to use the A.P.I., however; it is open to any developer who wants to build an app with it. Google is also working with the Pew Center on the States and public officials on the Voting Information Project, which is creating a number of Web apps to help people monitor the voting process.

But maybe you are looking for less information about politics, not more. There is a technological solution for that as well. Unpolitic.me, an extension for Google's Chrome Web browser, will block all political updates from your Twitter and Facebook feeds and replace them with pictures of cats.

Have a favorite New York City app? Send tips via e-mail to appcity@nytimes.com or via Twitter to @joshuabrustein.

A version of this article appeared in print on October 28, 2012, on page MB2 of the New York edition with the headline: A Deeper Look at the Elections, or Not.

Friday, October 26, 2012

When the Transition Out of the Service Is Less Than Smooth

Commentary: A Soldier Writes

As a colonel in the Army, I watched hundreds of soldiers and their families make the transition from citizen to soldier. In one unit in Germany during the 1990s, I would board the official Army “replacement bus,” a 40-passenger bus with soldiers fresh from their specialty training, to introduce myself, hoping that the personal touch would translate into them selecting my battery when the battalion personnel clerk asked which one they'd like to be assigned to.

It was a source of pride when a soldier remembered me from that experience. Small gestures like this matter a great deal when you're just 18, newly arrived in a foreign country and serving your own country. Unfortunately, that personal touch isn't afforded to veteran soldiers when they arrive on buses back in their hometowns upon completing their military car eers, and that may be when they need it most.

The author in Korea.Courtesy of James McDonough, Jr. The author in Korea.

We will soon observe Veterans Day across America, a day to honor the contributions of about 22 million living Americans who served their country. I am one of those Americans. For 26 years, my hands were directly on the Army's tiller as it welcomed and said goodbye, or “in- and out-processed” its soldiers, in Army terms. As a colonel, I didn't focus on my future after service, let alone the futures of my soldiers. Serving selflessly meant our futures were the Army's to determine; that was the deal we signed up for.

“Do well and you'll be taken care of” was viewed as the glue that b ound the Army to its leaders and, in turn, its soldiers. Doing poorly was never an option. As an officer, my primary responsibility was to take care of my soldiers and their families. The Army would take care of the rest.

That construct held up throughout my career until my retirement from active duty. The Army refers to separation from service as a “transition,” implying something akin to moving steadily along a continuum. In reality, the experience is abrupt - one day you're in; the next, you're out - and often involves completely starting over. The same is true for the inverse. Becoming a soldier is far from a transitional experience. Just ask any soldier about the first few days of boot camp.

Far too many of my soldiers had to start over when they became veterans. The Army trained me to prepare soldiers to go to war, to be separated from one another and to understand that their military service was the ultimate form of citizenship in this country. But, de spite being a “creator” of veterans for nearly three decades, it wasn't on my radar to prepare them for life after the Army. I also didn't prepare myself to become a veteran. Contrary to common perception, the two terms - soldier and veteran - are not synonymous.

That lack of preparation is having a disastrous effect. According to the Bureau of Labor Statistics, the national unemployment rate is 7.8 percent, while the unemployment rate for veterans of the Iraq and Afghanistan wars is 9.7 percent - two percentage points above the national average. Even more striking, while veterans represent less than 7 percent of the nation's total population, they account for as much as 20 percent of all suicides, according to some estimates. Over our nation's past 11 years at war, the Department of Defense reports that approximately 2.3 million Americans have served in Iraq or Afghanistan, 800,000 of whom have been deployed multiple times. Now more than ever, we need to provide o ur veterans with the support they need to transition back into civilian life.

While some assign blame to Americans at large for not doing enough to embrace their warriors' struggles, the Army also has a responsibility to ensure that soldiers have a firm pathway to success after service, one that is mapped along a continuum and affords soldiers an actual transition from citizen to soldier and then from soldier to citizen. For too long, we've made separating from military service an individual task, one that is supposed to occur over a few days. It needs to be a collective task, even a unit task that transcends a soldier's time in service, to borrow training phrases from the Army.

Soldiers need individual transition plans that span their entire careers in the military to prepare them and provide the basic training they need to truly become civilians again. The plans should include practical goals, like creating a solid résumé with language that civilian employers can understand; obtaining their hard-earned credentials and certified copies of all health care, education and personnel records; establishing eligibility for federal and state veterans' benefits; and ensuring that they have the tools to understand those benefits and entitlements upon their departure. Soldiers should receive periodic transition counseling to ensure that their individual plans are still viable and that they are performing to standard. Above all else, those who experience trauma, whether invisible or otherwise, need treatment that continues without interruption.

This past summer, the armed services, including the Army, unveiled a new Transition Assistance Program Goals, Planning and Success program to provide more personalized assistance to help soldiers with their goals as they prepare to exit military service. And, in a related effort, the Army recently announced its Soldier for Life campaign, which is supposed to connect soldiers with opportunities t o succeed across their entire lives, starting with their entry into military service. The programs are still being put into effect, and it is too soon to say how effective they will be. Meanwhile, as we push through our 11th year of war in Afghanistan, thousands of soldiers continue to separate from the Army and begin their lives as veterans.

The way that we treat our veterans is directly tied to the willingness of young people and their families to enter military service, to serve their country. Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, recently said he wanted to “increase the national conversation about war veterans and how they're treated and regarded in society.” He said that he wanted to “turn up the volume,” and that “after many years of war, it's important for veterans and the nation to talk about the role of those who have served, where they fit in society, and whether they're regarded as heroes, victims, or average citizens.”

I couldn't agree more.


James McDonough is a retired Army colonel and an Operation Iraqi Freedom veteran. After his retirement from active duty in 2007, he served as New York State director of veterans affairs and chief executive officer of the Veterans Outreach Center in Rochester, N.Y., the oldest community-based nonprofit organization serving veterans and their families in America. He currently serves as senior fellow for veterans affairs with the New York State Health Foundation in New York City and can be reached at mcdonough@nyshealth.org.



Q&A: Troubleshooting Video Problems in Facebook

Q.

I recently uploaded a video I had shot to Facebook. It took forever to finish uploading and I got a screen that said it was “processing” my file - but then the whole thing disappeared. What's the deal?

A.

Check Facebook's technical requirements for uploaded videos first to make sure your clip is in a compatible format. Although random technical difficulties on either end may have caused a problem with the file or the uploading process, Facebook does note that videos can be removed after uploading if they contain copyrighted material. This includes video clips copyrighted by other people or organizations that you may have uploaded.

Even if you shot the clip yourself, if you pulled it into an editing program and added background music or other material from a copyrighted source, the combination may have caused the site to reject the uploaded video. If you were using music bought from an online store that in cludes digital rights management protections in the files, you might try redoing the video with a different music track (one that is not copyrighted) to see if the upload succeeds.

If none of these factors applies to the mystery of the missing video, Facebook offers a link to report the problem. Facebook sends  warning messages when it removes videos and other copyrighted material from its users' profile pages. It has more information about that here.



App Smart Extra: Getting More Out of Your Phone

This week's App Smart was all about applications that offer hints and tips. These are the sorts of apps that reveal all the secret gestures and commands available on your smartphone. Using some of these tricks can definitely improve your smartphone experience and may even solve some problems.

Here are a few more that might interest you.

The Tips and Tricks Handbook for iPhone Lite app. The Tips and Tricks Handbook for iPhone Lite app.

The iPhone is blessed with lots of such apps. Tips and Tricks Handbook for iPhone Lite is definitely worth a try. It offers plenty of advice, usefully broken down into categories and full of images and straightforward text. The free app even aims to help manage battery life, suggesting things like disa bling Wi-Fi when it is not in use.

Android Updates, News & Apps is a similar free app for devices running the Android operating system. The app, which has been updated recently, detects the device you are using so it can customize content offerings. Although it offers hints and tips, it provides news and detailed information about your device as well as generic information on Android. As a result, helpful hints can get buried in the flow of data, but it is nonetheless a useful tool.

Because there are many different Android-based phones in use, and because manufacturers customize them, it is definitely worth searching in Google Play to learn what apps are available for your handset.

The Secrets for iPad Lite app. The Secrets for iPad Lite app .

And if you own an iPad, you may benefit from free apps like Secrets for iPad Lite. It contains a selection of hints and tips drawn from a larger list in the more robust version that costs $1.

In using these apps, you will probably discover many things about the gadget you thought you knew so well.



Thursday, October 25, 2012

Review of Reviews: The Surface

David Pogue of The New York Times liked the hardware but spotted problems with the software in his review of the Surface.

Here is what others thought.

Matt Buchanan at Buzzfeed wrote, “Surface should be the answer, a tablet that is capable of so much more. It simply isn't.” He takes a broad look at what Surface is supposed to do for Microsoft in the home and isn't tickled.

Deadlier still, a lot of what the New Microsoft promises is a total unity across Windows, Xbox and Windows Phone, but my experience with SmartGlass, the new application that connects an Xbox to a Windows device, was not exactly fantastic. The music and video apps baked into Surface were designed and built by the Xbox team, but music, particularly in concert with my Xbox, was totally confounding to use.

Mathew Honan at Wired writes, “This is one of the most exciting pieces of hardware I've ever used. It is extremely well-designed; meticulous even.” But he hates the keyboard cover and junky cameras, and calls the display weak. He did like the software:

I'm already addicted to the charms - the five options for search, share, start, devices and settings that fire with a right-side swipe, or via dedicated keys on the Touch and Type Covers. The Search Charm, which lets you search both universally and within specific apps, is particularly hot.

Joshua Topolsky at The Verge was comprehensive but oddly more tentative than the others.

So what to make of this strange hybrid? Is it the next logical step in computing - a transmutable slab which offers the best of the past and the present - or is it something else? A half-step, a feint, a compromise? Can you really have it all, as Microsoft suggests, or is the Surface trying to go in too many directions at once?

Even at the end:

The whole thing is honestly perplexing. If this device is not a s good as (or better than) the best tablet, and not a complete alternative to a laptop - who is this for? What is it supposed to be?

Walt Mossberg at AllThingsD said:

I like it. It's beautifully and solidly built and it's the purest expression of Microsoft's new Windows 8 touch screen operating system which, like the Surface, goes on sale on Friday. The new operating system also works on laptops and desktops. It can be operated with a mouse or touch pad, but its dramatically different, touch-optimized user interface begs to be used on a touch screen tablet.

O.K. That may be the outlier. Sam Biddle at Gizmodo seemed to sum up the consensus:

We hadn't looked forward to something this much in a long, long time. Now it's here. And it's been just as long a time since a gadget has been so disappointing. Surface is good, but Surface RT sure isn't the future. Not yet.



Tracking Loved Ones on the Grid

Keeping Loved Ones on the Grid

Children wearing the Amber Alert GPS on lanyards. 

THEY say if you love something, set it free. Good advice, but you still might want to keep your eye on it.

The Amber Alert GPS.

So the other day, I slipped a GPS tracking device into my wife's car before she headed off to work. I put another tracker in my 2-year-old's diaper bag and sent him off to the nanny for the day. I still had a few trackers left, and my parents were in town, so I also threw one into their vehicle while they took my son out to the park.

Of course, I had never suspected any wrongdoing and, later on, when I reviewed the trails left by these GPS devices, they turned up nothing untoward. My spying was meant only as an experiment, but I still felt like a heel.

As well I should have. It's precisely because of mischief like mine that tracking devices get a bad rap. These small gadgets work by connecting to GPS satellites and cellular networks to follow subjects and report back their locations to their masters. Once I sent them out into the world, I could look up the trackers online, either on the Web or through a smartphone app. They could also be configured to send me alerts based on various criteria. If my wife's car left her office parking lot during the day or my parents' vehicle broke the speed limit, I might get a text alert. If your mind reels at the universe of Maury Povichian possibilities contained within these gadgets, you're not alone.

Yet after chatting with representatives at several GPS tracking companies and trying out their products, I learned that there are many less icky, entirely defensible uses for such devices. For example, some parents use trackers to make sure their children get to school and back safely each day. Others build them into their teenage drivers' cars so they can be alerted if the kids drive recklessly. There's also the elder-care market - GPS trackers embedded into medical-alert devices can help locate and provide emergency help for parents with Alzheimer's.

And don't forget the dog: a tracker attached to its collar can let you know if it wanders out of your yard, and help you find it if it doesn't come back. The more I heard about these devices' applications, the less unseemly they began to feel; indeed, for many people, GPS tracking could soon become a regular part of life.

Among the companies pushing for this future is Amber Alert GPS, a Utah-based firm that was founded in 2007 after Russell Thornton, a businessman, lost his 3-year-old son at an amusement park. After a frantic 45-minute search, Mr. Thornton found the boy hiding in a play structure, but he was traumatized by the incident, and it spurred him to build a device that would help other parents avoid that fate.

Amber Alert's tracker is about the size of a child's palm, and it looks a bit like an old-school pager. It can be slipped into a pocket or backpack, or placed in a carrying case attached to a child's belt loop. According to Carol Colombo, the chief executive of Amber Alert GPS, most customers buy the device for children between the ages of 2 and 10 - children old enough to be mobile, but too young to carry a cellphone. Still, the Amber Alert can act as a quasi-phone; with a press of a button on the device, your children can send a text or initiate a voice call with you, and you can also dial in to the tracker and listen to their surroundings.

I found the Amber Alert extremely simple to set up and use. The company's Web site, which allows you to configure and monitor the tracker, is well designed and intuitive, and its iPhone and Android apps also work quite well. Amber Alert offers more customizable alert settings than any other child-tracking system I tested: among them, there's an option to receive an alert each time your child comes within 500 feet of an address listed on a sex-offender database.

The only downside to the Amber Alert is its price. The device sells for $200, and it requires a service plan, which goes for $14.99 a month for basic tracking features, and $24.99 a month if you would like extras, including voice-calling and sex-offender alerts.

Another child-tracking device I tested, the Securus eZoom, is slightly larger than the Amber Alert and doesn't have some of that device's advanced features (like voice calling), but it is also significantly cheaper. The eZoom sells for $99.99, and its monthly plan is $19.99. If you pay for two years at once, you can bring the price down to $12.99 a month.

Securus also makes a couple of GPS devices for other uses. The eCare is meant for seniors who need medical help. In addition to tracking, it has an SOS button that initiates a voice call to an emergency call center. The eCare sells for $99.99, with a $29.99-a-month service plan. Finally, there's Securus's dog tracker, called SpotLite, a water-resistant, two-ounce module that hooks on your pet's collar. (The company says the device is best for dogs weighing more than 10 pounds; it's not recommended for cats because of its size.)

Then there is a GPS device designed for keeping track of your most important possession: yourself. The SPOT Satellite GPS Messenger, which sells for $119.99 and requires a $99-a-year contract, is meant for adventurous types who routinely wander far off the grid.

If you find yourself in an emergency in a place without any cellphone connectivity, you can hit a button on the SPOT to alert rescuers to your location; the device works almost anywhere in the world as long as you have a clear view of the sky. If you're not in trouble, you can use the SPOT to send a message letting your friends know you're fine. They can also track your progress across the Outback on a map. The SPOT has led to dozens of rescues, including of two people whose plane crashed into the Gulf of Mexico early in October.

This article has been revised to reflect the following correction:

Correction: October 22, 2012

An earlier version of this article incorrectly stated the name of the chief executive of Securus. His name is Chris Newton, not Newtown.

A version of this article appeared in print on October 25, 2012, on page D1 of the New York edition with the headline: Keeping Loved Ones on the Grid.

Tracking Loved Ones on the Grid

Keeping Loved Ones on the Grid

Children wearing the Amber Alert GPS on lanyards. 

THEY say if you love something, set it free. Good advice, but you still might want to keep your eye on it.

The Amber Alert GPS.

So the other day, I slipped a GPS tracking device into my wife's car before she headed off to work. I put another tracker in my 2-year-old's diaper bag and sent him off to the nanny for the day. I still had a few trackers left, and my parents were in town, so I also threw one into their vehicle while they took my son out to the park.

Of course, I had never suspected any wrongdoing and, later on, when I reviewed the trails left by these GPS devices, they turned up nothing untoward. My spying was meant only as an experiment, but I still felt like a heel.

As well I should have. It's precisely because of mischief like mine that tracking devices get a bad rap. These small gadgets work by connecting to GPS satellites and cellular networks to follow subjects and report back their locations to their masters. Once I sent them out into the world, I could look up the trackers online, either on the Web or through a smartphone app. They could also be configured to send me alerts based on various criteria. If my wife's car left her office parking lot during the day or my parents' vehicle broke the speed limit, I might get a text alert. If your mind reels at the universe of Maury Povichian possibilities contained within these gadgets, you're not alone.

Yet after chatting with representatives at several GPS tracking companies and trying out their products, I learned that there are many less icky, entirely defensible uses for such devices. For example, some parents use trackers to make sure their children get to school and back safely each day. Others build them into their teenage drivers' cars so they can be alerted if the kids drive recklessly. There's also the elder-care market - GPS trackers embedded into medical-alert devices can help locate and provide emergency help for parents with Alzheimer's.

And don't forget the dog: a tracker attached to its collar can let you know if it wanders out of your yard, and help you find it if it doesn't come back. The more I heard about these devices' applications, the less unseemly they began to feel; indeed, for many people, GPS tracking could soon become a regular part of life.

Among the companies pushing for this future is Amber Alert GPS, a Utah-based firm that was founded in 2007 after Russell Thornton, a businessman, lost his 3-year-old son at an amusement park. After a frantic 45-minute search, Mr. Thornton found the boy hiding in a play structure, but he was traumatized by the incident, and it spurred him to build a device that would help other parents avoid that fate.

Amber Alert's tracker is about the size of a child's palm, and it looks a bit like an old-school pager. It can be slipped into a pocket or backpack, or placed in a carrying case attached to a child's belt loop. According to Carol Colombo, the chief executive of Amber Alert GPS, most customers buy the device for children between the ages of 2 and 10 - children old enough to be mobile, but too young to carry a cellphone. Still, the Amber Alert can act as a quasi-phone; with a press of a button on the device, your children can send a text or initiate a voice call with you, and you can also dial in to the tracker and listen to their surroundings.

I found the Amber Alert extremely simple to set up and use. The company's Web site, which allows you to configure and monitor the tracker, is well designed and intuitive, and its iPhone and Android apps also work quite well. Amber Alert offers more customizable alert settings than any other child-tracking system I tested: among them, there's an option to receive an alert each time your child comes within 500 feet of an address listed on a sex-offender database.

The only downside to the Amber Alert is its price. The device sells for $200, and it requires a service plan, which goes for $14.99 a month for basic tracking features, and $24.99 a month if you would like extras, including voice-calling and sex-offender alerts.

Another child-tracking device I tested, the Securus eZoom, is slightly larger than the Amber Alert and doesn't have some of that device's advanced features (like voice calling), but it is also significantly cheaper. The eZoom sells for $99.99, and its monthly plan is $19.99. If you pay for two years at once, you can bring the price down to $12.99 a month.

Securus also makes a couple of GPS devices for other uses. The eCare is meant for seniors who need medical help. In addition to tracking, it has an SOS button that initiates a voice call to an emergency call center. The eCare sells for $99.99, with a $29.99-a-month service plan. Finally, there's Securus's dog tracker, called SpotLite, a water-resistant, two-ounce module that hooks on your pet's collar. (The company says the device is best for dogs weighing more than 10 pounds; it's not recommended for cats because of its size.)

Then there is a GPS device designed for keeping track of your most important possession: yourself. The SPOT Satellite GPS Messenger, which sells for $119.99 and requires a $99-a-year contract, is meant for adventurous types who routinely wander far off the grid.

If you find yourself in an emergency in a place without any cellphone connectivity, you can hit a button on the SPOT to alert rescuers to your location; the device works almost anywhere in the world as long as you have a clear view of the sky. If you're not in trouble, you can use the SPOT to send a message letting your friends know you're fine. They can also track your progress across the Outback on a map. The SPOT has led to dozens of rescues, including of two people whose plane crashed into the Gulf of Mexico early in October.

This article has been revised to reflect the following correction:

Correction: October 22, 2012

An earlier version of this article incorrectly stated the name of the chief executive of Securus. His name is Chris Newton, not Newtown.

A version of this article appeared in print on October 25, 2012, on page D1 of the New York edition with the headline: Keeping Loved Ones on the Grid.

Tip of the Week: Steady That Phone-Camera Shot

Smartphone camera quality has improved over the last few years. Five- and eight-megapixel cameras are now common in many popular models. Because the phones have also become thinner and lighter, being able to hold them steady long enough to take the best photo can be a challenge, but some models have ways to get around this.

On Samsung's Galaxy S III, for example, you can use the voice-control feature built into Android to take a photo by saying “Shoot” into the phone. You need to make sure the voice command option is activated by going in the Android settings to Language and Input and selecting Voice Command for Apps.

Third-party apps in the Google Play store can bring voice control over the camera to other Android phones. Apple's App Store has similar voice-activated camera programs for the iPhone; the Siri personal assistant in iOS 6 can open the camera program by command.

Tapping the shutter button on Apple's Camera app may jiggle the phone and cau se the photo to blur, but you can hold an iPhone like a regular camera and press the volume button to take the picture in iOS 5 and later. Holding down the iPhone's onscreen shutter button while lining up a shot and then gently lifting your finger off the screen can help stabilize the Camera app as well.



Make a Costume Sound as Scary as It Looks

No matter how good your Halloween robot costume looks, your movements still sound like clattering plastic and cardboard.

ThinkGeek, the online electronic novelty retailer, remedies that problem with the Mega Stomp Panic sound effects machine.

About the size of an old Sony Walkman, the Mega Stomp Panic (MSP for short) plays any of nine sound effects through its amplified speaker. What makes it clever is a accelerometer that synchronizes the sound effects to your movement.

For instance, choose “Hydraulic Giant Robot” to hear the background sound of a gas motor and whirring hydraulics, but as you walk your steps are accompanied by a heavy robotic clank.

Other sounds include a rainstorm, with splashes at e ach foot fall; zombie attack, with the sound of eerie groaning and a leg dragging hobble, gigantic monster (I guess “Godzilla “is trademarked), with the sound of collapsing masonry and breaking glass. You can also dial up gunslinger, medieval knight, eight bit gaming hero, or steampunk giant robot.

You attach the MSP accelerometer where a belt buckle would rest, then 22-inches of cable lead to the MSP speaker, which you can place were you wish. The $40 sound effects machine takes four AAA batteries.

In a test it worked well if I walked a little more heavily than normal, but it still missed an occasional step or two. That might be momentarily embarrassing to a giant robot, but you can console yourself by imagining the laughs for anyone meeting death beneath your mighty hydraulic powered foot.



Wednesday, October 24, 2012

Postwar Photography From a Place Not at War, or at Peace

The Lens blog is featuring some really gripping photography from Iraq by Adam Ferguson, an Australian photographer. Mr. Ferguson traveled around the country on assignment for The New York Times to document the time after the quiet, unceremonious end of the Iraq war. Jack Healy, who was a foreign correspondent based in Baghdad during the war, writes of Mr. Ferguson's work:

A young Iraqi boy leads his camels through the desert. A Christian girl roller-skates on a dirt path while snow falls. In Najaf, a group of Muslim women mourn the loss of a relative killed in a car bombing while another shops for jewelry at a local market.

This is not war, and it is not peace.

Read the article and view the photographs here.



IPad Mini: More Money for the Memory

Now that the Apple iPad Mini is here, I'm fielding one particular question from friends, family and readers: Which model should I buy?

This could be a potentially expensive decision. The iPad Mini starts at $330 for the 16-gigabyte Wi-Fi version and goes all the way to a high-altitude $670 for the 64-gigabyte version with 3G data.

So what do all the extra Benjamin Franklins get you? Not much, really. Each rung higher on the iPad Mini ladder will cost you $100 for a slight memory increase. It's obvious that Apple is making hefty margins from these upgrades. The company charges $100 to go from 16 gigabytes to 32 gigabytes with the iPad Mini. Compare that to the same upgrade from a 16-gigabyte thumb drive to a 32-gigabyte thumb drive: the larger one is a whopping $10 more.

But fear not, dear iPad Mini owner-to-be. The cloud is here to help save you money.

As a technology reporter, I often jump between gadgets to test out the latest offering from th e Apples and Googles of the world. Rather than download everything to each device, I've found that I can keep most of my life in the cloud and pluck out what I need when I need it. In doing this, I have also found, almost by accident, that I keep most of the memory free on my devices.

For music I use the online music services Rdio, at $15 a month, and Pandora, which has a free ad-supported version or a $36-a-year option. These services allow me to stream my favorite music from the Internet. Although albums don't need to be stored on my device, Rdio has the option to sync specific songs to your phone or tablet to listen to offline. I do the same thing with books, mostly buying them from Amazon and retrieving with the free Kindle software. When I'm done with a book, I catapult it back into the Kindle cloud.

I rent movies and TV shows from Apple for offline use, then delete them when I'm done. I stream others from Netflix, YouTube or Hulu. My photos are all stored in the cloud, too, either on Facebook, Flickr, Google Picasa or Apple iCloud. All of these photo services have free options.

Personal files can be stored in DropBox, Box or Apple iCloud, which all have free options, too. Since the cloud can go down - ahem, Amazon - I back up all of my important files on one of those inexpensive 16-gigabyte thumb drives that cost $10.

When you know you're entering the real cloud, on an airplane, just be sure to download the things you need for the trip before departing. I've personally made this part of my packing routine: socks, underwear, download a movie, toothpaste, T-shirts, sync my digital books.

Keep in mind, you're not necessarily paying for the memory on the iPad Mini. You're paying for your time. Here's how I've learned to balance the two.

It takes a little time and effort to move to the cloud, and there isn't a moving service that helps you do it in one swoop, yet. But as I've found, it's worth the effo rt, and if it means you can buy a new iPad Mini for $330, not $670, it will pay for itself in no time at all.



Pogue: Surface Tablet Is Sleek Hardware, Weak Software

Sleek Tablet, but Clumsy Software

Microsoft's First Tablet: David Pogue reviews Microsoft's Surface, which goes on sale on Oct. 26.

How would you like to move into a stunning mansion on a bluff overlooking the sea - in Somalia? Or would you like the chance to own a new Ferrari - that has to be refueled every three miles? Would you take a job that pays $1 million a year - cutting football fields with toenail clippers?

The Surface tablet has a 10.6-inch screen with a Touch Cover, attached by magnets, that contains a full keyboard.

That's the sort of choice Microsoft is asking you to make with the spectacularly designed, wildly controversial Surface tablet.

Now, for the very first tablet it has ever manufactured (in fact, its very first computer), Microsoft could have just made another iPad ripoff. But it aimed much higher. It wanted to build a tablet that's just as good at creating work as it is at organizing it.

On the hardware front, Microsoft has succeeded brilliantly. Read the specs and try not to drool on your keyboard.

The Surface shares some measurements with the full-size iPad (1.5 pounds, 0.4 inches thick). But at 10.8 by 6.7 inches, it's a wider, thinner rectangle, a better fit for movie playback. It has stereo speakers instead of mono. Both front and back video cameras are 720p high definition.

It has ports and jacks that iPad owners can only dream about: a memory-card slot to expand the storage, a video output jack and a USB 2.0 jack. You can connect almost any USB device: keyboard, mouse, flash drive, speakers, hard drive and so on.

Each Surface model has double the storage of the same-price iPad. For example, the $500 Surface offers 32 gigabytes; the 64-gig Surface is $600.

There are some disappointments on the spec sheet. The battery life is advertised as eight to 10 hours, less than the iPad. There's no cellular version; it's Wi-Fi only. The screen is very sharp (1,366 by 768 pixels), but it doesn't approach the iPad's Retina screen clarity (2,048 by 1,536 pixels).

And you can charge the Surface only from its wall adapter - not from a computer's USB jack. Microsoft's reasoning is that you won't have a computer to charge from, since your days of carrying both a tablet and a laptop are over. Besides, a wall outlet recharges far faster than USB can.

The front is all touch screen. The edges of the black magnesium body are angled and crisp, like a prop from a Batman movie.

Then there's the kickstand. The lower half of the back is a hinged panel, held shut magnetically until you pop it out with a fingernail. It snaps to a 22-degree angle, ready to prop the tablet sturdily upright.

A lesser kickstand would add weight, bulk or ugliness. But this one is razor-thin and disappears completely when you're not using it.

You do use it, though - especially when you flip open the optional keyboard.

Yes, keyboard. You know Apple's magnetically hinged iPad cover? Microsoft's Touch Cover is the same idea - same magnet hinge - except that on the inside, there are key shapes, and even a trackpad, formed from slightly raised, fuzzy material. Flip the cover open, flip out the kickstand and boom: you have what amounts to a 1.5-pound PC that sets up anywhere.

This is nothing like those Bluetooth keyboard cases for the iPad. First, the Touch Cover is much, much thinner, 0.13 inches, cardboard thin. Second, it's not Bluetooth; there's no setup and no battery hit. The magnet clicks, and keyboard is ready for typing. Third, when you want just a tablet, the keyboard flips around against the back. The Surface automatically disables its keys and displays the on-screen keyboard when it's time to type.

You can buy this cover, in a choice of colors, with the Surface for $100, or later for $120.

It's an incredibly slick idea, but the keys don't move. You're pounding a flat surface. If you type too fast, the keyboard skips letters. (“If you type 80 words a minute on a keyboard and 20-30 on glass, you should be in the 50s on the Touch Cover,” says a Microsoft representative.)

E-mail: pogue@nytimes.com

A version of this article appeared in print on October 24, 2012, on page B1 of the New York edition with the headline: Sleek Tablet, But Clumsy Software.

Reporting a Fearful Rift Between Afghans and Americans

SISAY OUTPOST, Afghanistan - How far is Kabul from the war? These days, if you drive south or west, no more than an hour and a half. You can go and be back for dinner - if you aren't kidnapped or blown up.

A truck burning near an Afghan Army outpost, the scene of an Afghan-American clash.Mauricio Lima for The New York Times A truck burning near an Afghan Army outpost, the scene of an Afghan-American clash.

In the case of central Wardak Province, a place that has never fully been out of Taliban hands, it's just 35 miles or so west of the capital. I went there to figure out what had happened on Sept. 29 when Afghan and American soldiers began shooting at each other and six men died: two Americans and four Afghans. After hours spent reporting, I could not answer the question I went there with: Did the Americans shoot at and kill innocent Afghans, or were some - or maybe all - of those Afghans shooting at the Americans?

What I did learn was how much distrust has poisoned the relationship between Afghans and Americans - so much so that I realized it didn't matter anymore that I was a civilian.

As tense as it is, Kabul can give you a misleading impression. Despite the blast walls and checkpoints and rubble, there's still some normalcy there, and Westerners have carved out a niche. There are restaurants that cater to us, clothing shops, grocers - even a couple of neighborhoods where you might run into each other on the street. The Westerners have Afghan friends, too, and there is a sense of possibility. There are bombs and attacks, but not frequently.

The road to Wardak is smooth and busy as you start out from Kabul, but on the provincial capital's southwest side the movie changes. The ro ad empties out, and the few trucks and minibuses bounce over the scars of I.E.D. blasts every mile or two. The craters are filled in with gravel and earth, and send up clouds of dust that add to a sense of a world without color.

The high desert and relentless sun fade everything to beige. Bleak and treeless, the mountains rise in folds that range upward like the successive pleats in an accordion.

In October, the sun can still be harsh here, and it was on the day we drove to Wardak, although the worst of the summer was past. The roadside was mostly empty, punctuated only by the occasional small bazaar of cramped, ramshackle one-room shops, each adjoining the next: wheel repair places, small lumber purveyors, a few vegetable sellers.

The Afghan National Army soldiers there patrolled gingerly. One would walk around while the other stayed with the A.N.A. pickup truck in case they needed to make a quick escape. None of the locals approached them, making the sold iers seem barely tolerated. I thought they were brave to be out there, so exposed. So easy for a Taliban sniper to pick them out.

There were Taliban watchers everywhere, of course: little boys, old men, they squatted by the roadside just looking into each car. I was wearing local clothes, but began to fear that they could see through it and tell I was American, and then we would all be at risk. A couple of times we passed small groups of men with Kalashnikov rifles, lounging by the side of the road. Some wore traditional clothing, others the khaki uniforms of private security firms, and there was no clear hint of their intent or loyalty.

The battalion headquarters near the small outpost where the fighting happened was outlined by the ubiquitous Hesco barriers, modular cylinders that can be filled with sand or gravel to provide some cover. Within the perimeter were a few small plaster buildings, a bunch of vehicles, some supplies piled under tarps and more Hescos to subdivide the bigger square into smaller ones. Parked just outside the compound were three fuel tankers, two of them brightly painted.

Afghan Army soldiers milled around us, some looking curious, others faintly hostile.

As I was ushered into a bare room to meet the battalion commander, Lt. Col. Faiz Muhammad Khan, there was a noise outside that sounded like a small explosion. Then came a whoosh and then gunfire. The soldiers, including the commander, rushed outside. “Someone's been injured! Been injured!” one shouted.

I followed the crowd and there, just beyond the walls, the fuel tankers were on fire - a huge conflagration, the flames arching upward through pitch-black smoke. The sky turned dark as if a thunderstorm was coming, although it was a cloudless day.

Later, we learned what had happened from our driver, who had been parking next to the fuel tankers just before the bomb detonated.

The road seemed almost empty, but within five min utes a motorcycle zipped by carrying two bearded men, he said. They were wearing traditional shalwar kameez, and their AK-47s were poking out between the folds. One slapped a fuel tanker as he went by - a local custom when you go by a truck, the driver said.

The driver did not see anything else, but a moment later, a boy on a bicycle appeared. As he raced past, the boy called out, “Did you see the bomb?”

The driver shifted into reverse and rushed backward down the road. After he had gone 100 yards or so, the first of the fuel tankers exploded.

The bomb, Lieutenant Colonel Khan said, was probably magnetic, and initially blew just a small hole in the tanker where it had been slapped on. But it set the oil on fire, leading to larger explosions and catching the other two tankers.

As the flames leapt higher, and as pieces of smoldering metal fell on our side of the walls, the soldiers drifted deeper and deeper into the base's center. When we finally st arted our interviews, we had put a second row of Hescos between us and the blast, and were crouched down behind them.

Most of what I learned about the Sept. 29 shootings went into a news article, but there were many unanswered questions. The Americans shot at one Afghan soldier they said had killed an American sergeant, and then saw a man in an Afghan Army uniform shooting from behind the nearby Afghan outpost. They shot at him, too, injuring him, they said. Yet afterward, no body was found there, and no one saw him run away. Did he drag himself into the outpost? Was he one of the Afghans who died there? Did he survive but was injured?

No one was arrested after the shooting, so it seemed that no evidence the Americans offered was enough to persuade Afghan officers to detain one of their own men. For the Afghans' part, they were steadfast in their denials that they had not done anything. And several said repeatedly that the Americans simply did not care for Afghan life and did not show respect.

An Afghan Army captain named Hamidullah whose unit was not directly involved in the shooting said the Americans now were so skittish that they could not be bothered to give deference to common military courtesies. Captain Hamidullah described an encounter a month ago: An off-duty Afghan Army colonel was trying to return home to Kabul from central Wardak, but the Americans had set up checkpoints and blocked the road. Cars were lining up for hours, and the colonel's only alternative would be to go through the nearby villages. That would likely have been a death sentence, since the towns were held by the Taliban; if he were recognized, he would probably be tortured and killed.

“How valuable is an American colonel? He is very valuable to you,” Captain Hamidullah said. “In the same way, our colonel is very valuable to us.”

When Captain Hamidullah approached the American sergeant in charge of the checkpoint to explain that they just wanted to let their colonel get through, the sergeant brusquely waved him away and told him not to come back. “So what do you think: I have five emotional soldiers behind me seeing their captain disrespected. I am a captain, he was only a sergeant,” he said. “My solders were ready to shoot him in the face.”

That resentment extended to me.

“Look at this bitch - they kill us and she comes here to spy on us,” one soldier said while we were interviewing his comrades.

Another agreed, “They are all spies,” he said.

The Afghan reporter working with me plucked my sleeve. “Alissa, we should go,” he said.

The battalion commander for the Afghan men killed by the Americans in September is a soft-spoken lieutenant colonel from Kapisa Province who has spent 30 years of his life in the military. He suggested that leaders like him were caught in a vise. He needs an in-person apology from the Americans for what happened if he is to have any hope of calming his men, yet he seemed to know it was unlikely to be forthcoming.

“An apology will give us a kind of tool to persuade the soldiers who were attacked in the guard post; they are mostly illiterate and come from remote valleys and provinces,” he said.

He is frustrated by the Americans, yet also fearful about what will happen when they leave Afghanistan. “It will be more difficult in the future when you leave us alone,” he said. “We don't have heavy weapons, we don't have heavy artillery, we don't have enough ammunition. We don't have night vision, we don't have an air force. This post doesn't even have electricity - we use oil lamps at night.”

As we drove away, I thought about the soldiers here, with just a sand barrier between them and the bombed tankers, across the highway from a ridge where the Taliban routinely shoot down on them. If the Taliban attacked in force, how long would the base hold?

A few miles up the r oad, we saw a man wearing a long shalwar kameez, bent over something and climbing down next to a culvert.

“What is he doing?” I asked.

“It looks like he's putting in an I.E.D.,” my Afghan colleague said. We didn't stop to ask.

Follow Alissa J. Rubin on Twitter at @Alissanyt.



Q&A: Keeping an Android Device Secure

Q.

Do I need to get an antivirus program for my Android tablet? How much of a threat is out there?

A.

The amount of malicious software aimed at mobile operating systems like Android is growing. Although Google scans its app store regularly for malicious apps, malware has been entered it before.

Security-software businesses, which have a considerable interest in the topic, issue regular studies that include sections on threats to mobile devices. Companies like McAfee, Symantec and Lookout have reports online that will give you an idea what is out there.

Installing a security app on your tablet may help protect against certain threats. Some programs designed for tablets and smartphones include recovery and remote-wipe features that you can activate to protect your personal information if your device gets lost or stolen. If you are shopping, there are plenty of Android security apps around. Norton, McAfee, Tr end Micro, Avast, Kaspersky, AVG, Webroot and others now offer security software for mobile devices. Many apps are available in the Google Play store, along with user reviews.



Sweet Options for the iPhone 5

Speck's lineup of iPhone 5 cases include, clockwise from left, CandyShell, CandyShell Flip, FabShell, CandyShell Grip and SmartFlex Card.Speck's lineup of iPhone 5 cases include, clockwise from left, CandyShell, CandyShell Flip, FabShell, CandyShell Grip and SmartFlex Card.

The accessory market is being flooded with cases for the iPhone 5 as manufacturers rush to provide options for the latest Apple smartphone. But few companies have done much more than resize old cases.

Speck, based in Palo Alto, Calif., has taken a more proactive approach, tweaking the design of its CandyShell cases to make them thinner and give them a better grip.

Speck was recently awarded a patent for its CandyShell design, which combines a hard, glossy exterior with a soft, rubbery interior in a single piece. A raised bezel offers a modest amount of screen protection when the phone is placed face down, and rubberized tabs cover the buttons.

I've always been partial to the CandyShell Flip because the bottom third of the case flips back for easy docking. I hate wrestling with cellphone covers to get them on and off. But when I heard about the redesign for the CandyShell Grip, I thought I would give it a try because I can be rather clumsy when it comes to holding my phone.

The CandyShell Grip now has rubber ridges woven into the plastic on the back, and the finger pads on the front were removed. The redesign makes the case easier to hold securely, which is especially handy when playing games on the phone. But I found that the grips also make it harder to slide the phone in and out of your pocket, so it's a bit of a trade-off.

The CandyShell cases, which cost $35, come in a variety of colors and designs, some commemorating h olidays, flags, countries and even bridges. (Please, Speck, make a Brooklyn Bridge case!) The cases are relatively expensive, but they offer decent protection without adding much bulk. And the good thing about having so many options is that when you get tired of one case, you can easily switch to another.



Tuesday, October 23, 2012

Leaving Guantánamo With the World on the Nuclear Brink

“YOU MAY NOT TAKE PETS WITH YOU. Leave house keys on table in the living room. DO NOT PROCEED BY CAR.  Do not ask questions or request exemptions. The evacuation will be by ship. PUT THIS IN YOUR PURSE. DO NOT LEAVE IT LYING AROUND THE HOUSE OR YARD.”

- Guantánamo Bay Evacuation Order, Oct. 22, 1962

Fifty years ago this week, nearly 3,000 American civilians found themselves caught in the middle of history's most dire nuclear standoff.  Aerial images from United States intelligence showed Russian nuclear missiles on Cuban soil.  The defense secretary briefed President John F. Kennedy on the mechanics of pre-emptive airstrikes. Reinforcements streamed in. Defensive readiness drills were conducted at Naval Base Guantánamo Bay. 

Adm   . Jerry O'Donnell commanded U.S. Naval Base, Guantánamo Bay, during the Cuban Missile Crisis.Courtesy of Neil O'Donnell Adm. Jerry O'Donnell commanded U.S. Naval Base, Guantánamo Bay, during the Cuban Missile Crisis.

Rear Adm. E. J. (Jerry) O'Donnell, who survived the sinking of the aircraft carrier Lexington during World War II, had command of the base. In addition to preparing for war, he had to evacuate the thousands of family members and other noncombatants within the base's fence line.

Admiral O'Donnell, who faced an enormous challenge under the threat of nuclear attack, was my grandfather.  My grandmother married Jerry after they were both widowed decades after what came to be known as the Cuban missile crisis.  And the evacuation - an important, mostly untold, plot line in a story of a world on the nuclear brink - came to me as oral history. My uncle, Neil O'Donnell, passed it down from hi s father, who lived it.

Admiral O'Donnell was informed of the impending evacuation the evening of Oct. 21.  He told only his chief of staff and a handful of others.  The challenge was how to evacuate nearly 3,000 civilians in mere hours, leaving no American noncombatants on the island and clearing the way for the president to ratchet up pressure on the Kremlin.

So he and a few fellow officers drafted an order that was to be delivered by hand to each household on the base.  Announcing the evacuation by television or radio was out of the question - the Cubans and the Russians were surely listening. Admiral O'Donnell had to come up with a way to get thousands of people off the island without tipping them off.  Speed and stealth were necessary.

The order was starkly worded.  Evacuees were told to pack one bag apiece. Told that car keys should be left in the ignition or tied to the steering wheel, and pets left tied up in the yard.  Told that husbands mig ht not be able to say goodbye.  And told to help those with small children, if at all possible. It closed by informing the evacuees:

“Get your suitcase and children and wait quietly in your front yard when ready.  God Bless you. We will all miss you.”

The menace of war was unmistakable.  This was an order written by men who did not know if they would ever see their loved ones again.

A week before the evacuation, the admiral's wife knew something was up.  Raised in a Navy family, Ruth Hall O'Donnell served in World War II herself as one of the first WAVE officers and understood the importance of operational security.  So as she and her husband watched a stream of planes pour into Leeward Point Field from the patio at their quarters, she knew a major operation was under way.  But she did not ask her husband about it, and he did not volunteer an explanation.

Official U.S. Naval Base, Guantánamo Bay, visitors map, circa 1960. (See enlarged view of map.)Courtesy of Neil O'Donnell Official U.S. Naval Base, Guantánamo Bay, visitors map, circa 1960. (See enlarged view of map.)

The speed and secrecy of the evacuation surprised even Admiral O'Donnell's family.  Their two sons, James and Neil, boarded at Georgetown Preparatory School in North Bethesda, Md.  Aside from sending letters, their main contact with their parents was by ham radio relay.  Once a week, Ruth and Jerry telephoned a transmitter station on the base that connected to a ham radio operator in Washington, who then connected them to a phone line. That line rang at Georgetown Prep, where Neil and James were allowed special permission to speak with their parents, given their remote post.  Nei ther parent gave any indication of the rising tensions on the island in the run-up to the evacuation.

So the boys found out about the evacuation the same way the rest of the nation did: by watching Kennedy on television.

Back at Guantánamo, the sense of urgency from the base commander worked.  The last ship carrying evacuees got under way by 4:30 p.m. In less than five hours, 2,700 civilians were pulled from their daily routine, informed of their departure and sent toward the American mainland.

Americans watched the crisis unfold on their televisions. Kennedy talked about “offensive missile sites” that could provide a “nuclear strike capability against the Western Hemisphere.” They saw the nation on the edge of nuclear war.  What they did not see were the ships full of refugees from the place that could deliver Armageddon.

On one of these ships, the USNS Upshur, the ship's chaplain, Lt. Robert G. Brown, provided a history of the events.  One thousand seven hundred three evacuees boarded ships at Guantánamo, only 25 of whom were adult men. Nine hundred forty were children under age 13, and 200 of these were under age 2.  (Pregnant women and the infirm traveled in Marine transport aircraft.) Mothers worked with crew members and other embarked passengers to keep the children occupied during their transit.  For the teenagers, a record player was provided for entertainment.  Rumors of war shivered through the ships.

One high school senior named Dale Ward wrote a poem to express her anguish, pride and love for her boyfriend, a young sailor assigned to a naval construction battalion on the island.  She titled her poem “A Sweetheart's Prayer.”  Fearing that he would soon be in combat, she wrote:

If they say he has to fight,
Watc h him please, from dawn till night.
Keep him through the dark night long,
Give him hope and keep him strong.
Father in Heaven, guard my SeaBee,
And send him safely home to me.

And after the last ship departed, Kennedy delivered an address announcing the quarantine of Cuba and the evacuation of all dependents from the island.  It caught the Soviets by surprise and changed the calculus of the Cuban missile crisis.  Without notice, the United States had removed the last obstacle precluding offensive action against Cuban and Russian targets on the island.  By the time the news reached the Kremlin, the evacuation was a fait accompli, and the Americans could attack much sooner than expected.

Before the 13 days of the Cuban missile crisis, Guantánamo's position as a flash point of American-Soviet relations meant that a seemingly limitless stream of official visitors called upon the admiral at his quarters.  Some came to stand ju st inside the perimeter minefields and see Communist land with their own eyes.  Others came simply to entertain the troops on behalf of the U.S.O.

Adm. O'Donnell, left, with Zsa Zsa Gabor, Jerry Colonna and Delores Gay at the naval base in Cuba.U.S. Navy/Courtesy of Neil O'Donnell Adm. O'Donnell, left, with Zsa Zsa Gabor, Jerry Colonna and Delores Gay at the naval base in Cuba.

In the admiral's official guest book are the signatures of Hollywood luminaries intermingled with those from naval officers, Marines and loads of politicians.  Zsa Zsa Gabor, Bob Hope and Andy Williams put on a show there for Christmas 1960.  Hubert H. Humphrey logged repeated visits to the base.

These entries trail off after a visitor fro m the joint chiefs of staff called upon the couple on Sept. 10, 1962.  By then, it was obvious to the government that the Soviet Union had placed significant numbers of personnel and advanced air defense systems in Cuba.

On Nov. 14, just three weeks after the evacuation, the log had a new signature. Gen. David M. Shoup, the commandant of the Marine Corps and a Medal of Honor recipient, wrote, “U.S.A. so fortunate to have Adm. O'Donnell in command here!” It was more than a hint of relief at the new nuclear détente.

Civilians began to return to Guantánamo Bay on Dec. 7, 1962, Pearl Harbor Day.

Ruth O'Donnell's guest book, showing Gen. David M. Shoup, Frederick H. Korth, Perry Como, and Señor Wences signing in. (See an enlarged view.)Co urtesy of Neil O'Donnell Ruth O'Donnell's guest book, showing Gen. David M. Shoup, Frederick H. Korth, Perry Como, and Señor Wences signing in. (See an enlarged view.)

The U.S.O. tours resumed.  Along with the first returning families, the singer Perry Como arrived, paraphrasing the lyrics of his recent hits in the admiral's log by signing “When you want me; just call.”  The same day, the ventriloquist Señor Wences probably conveyed the sentiments of many Americans when he wrote, tongue in cheek: “Berry happy ¿Ok?”

For all their trouble, the spouses of service members received one small memento very much of its time: a ceramic ashtray. Personalized for each spouse, it read, “As a remembrance of your evacuation from the Naval Base at Guantánamo Bay, Cuba, on 22 October 1962.”  On it was a miniaturized copy of the evacuation order.

A personalized memento ashtray provided to individual families upon their post-evacuation return to U.S. Naval Base, Guantánamo Bay, Cuba. (See an enlarged view of ashtray, which contains the text of the evacuation order.)John Ismay A personalized memento ashtray provided to individual families upon their post-evacuation return to U.S. Naval Base, Guantánamo Bay, Cuba. (See an enlarged view of ashtray, which contains the text of the evacuation order.)

Looking back on the operation in 1969, Admiral O'Donnell noted “the wonderful emotional strength of the women and the children” evacuated, and credited it as “a consequence of a general spirit that we had tried to instill at the base that had resulted in pride in their position in a frontier of the free world, and our insistence on the very hi ghest standards of conduct and sobriety.”

Sober, yes.  But evidently needing a cigarette.

John Ismay is a former Navy explosive ordnance disposal officer and an independent researcher. You can follow John on Twitter (@johnismay) and at johnismay.tumblr.com/.



Zeo\'s Simplified Sleep Monitor

If you are serious about your health â€" well, obsessive really â€" you may want to try logging your sleep to see how long and how well you are actually slumbering.

I have tried a couple of different sleep measurement devices in the past and preferred the Zeo Bedside Sleep Manager, which uses a headband to record brainwaves during sleep.

What I didn't like about the Bedside Sleep Manager was the sizable clock-slash-dock that charged the headband and loaded its nightly data to a memory card. It was a little large for my bedside table, and its modern look didn't quite fit my early rummage sale décor.

Zeo has solved that issue with the Sleep Manager Pro, which dispenses with the clock, instead letting your smartphone record your results. It is compatible with Apple phones and Androids.

The $100 Pro gets you a wireless headband sensor with Bluetooth built-in, a USB charging cable and A/C power adapter. The $120 Pro+ adds a charging dock. A free app put s the necessary software on your phone.

The results from the Pro looked similar to the results I got from the bedside clock. But I was surprised to discover I've been sleeping a lot less lately than I thought. Worth knowing and easily remedied.

In my tests I used an iPhone and did discover a few inconveniences. One is that the headband doesn't seem to hold the charge very long, so you need to be sure to top off the batteries every day. The second was that the iPhone needs to be on to record your sleep. After snoozing six hours my battery was nearly dead, so you'll need to keep the phone plugged in while you sleep.

The other problem with leaving the phone on is the screen stays lit. The directions say you can turn the screen over on its face, but I have a glass top table. The glow didn't didn't disturb me, but if you're sensitive to light that could be a problem.

One more thing to be aware of is that headbands and sensors wear out. According to the Web site, you should replace them about every three months. Replacements are $20.

Why not just buy the $20 headband and sensor, use the free app and save $80? Maybe it doesn't include the snap-on electronic part of the headband. It's not clear from the Web site, and Zeo did not reply to messages. Maybe they were napping?



Q&A: Sharing Files in the Sky

Q.

If you upload a folder for a bunch of people on SkyDrive, do the people you are sharing with have to sign up for a Microsoft account to see the files?

A.

When you upload a folder to your SkyDrive account and click the Share button, you can decide whether users must sign in with a Microsoft account to see and edit the files. You can leave the box next to “Require everyone who accesses this to sign in” unchecked.

Clicking the Share button for a selected file provides other ways to share besides sending an e-mail with a Web link to a group of people. You can post a link to the file to your Facebook, Twitter or LinkedIn account instead.

If you just want to generate a URL to the file to share yourself, choose the “Get a Link” option and select a level of sharing. SkyDrive creates a direct link to the shared file; the convenient Shorten button underneath the new link can reduce its length and make it less unwieldy. Microsoft has more on sharing and permissions for SkyDrive files on its site.



Monday, October 22, 2012

Plush Pets That Parrot Your Speaking

Toys like Barbie, G.I. Joe and Lego have inspired apps, so it was probably a matter of time before an app inspired a physical toy.

Two of the popular Talking Friends apps from Outfit7 â€" Talking Tom Cat and Talking Ben the Dog â€" are now plush toys, and of course, they talk.

Squeeze the animal's left paw and a hidden red light will glow through its fur, letting you know to talk. Whatever you say will be repeated in Tom's helium squeak of a voice, or Ben's basso profundo. When they speak, their mouths move along with the words.

Petting the animals on the head, tummy or left foot will elicit noises from the app, like Tom's purring when his tummy is rubbed, or Ben growling when his foot is grabbed.

The foot -tall Tom or Ben will be available at major retailers, at a suggested price of $30. Both figures require three AAA batteries, which are replaceable through a screw-on hatch in the bottom.

While little children might find it amusing to have a fuzzy friend parrot repeat everything they say, the plush toys miss one of the more intriguing features from some of the Outfit7 apps. That is the ability to record a message for the character to speak later.

The delayed playback could serve a purpose. How much more likely is a child to wash up if asked by Tom or Ben rather than Mom or Dad? Outfit 7 said it might have some news along those lines in the future, but did not elaborate.



Q&A: Cranking Up the Battery

Q.

How long do you have to wind one of those hand-cranked battery chargers to power up a cellphone battery?

A.

The promotional copy for many hand-crank chargers tends to use general estimates like “every minute of winding gives you two to three minutes of talk time.” Results can vary based on the fact that there are many types of cellphones and many types of batteries with different capacity ratings.

The chargers themselves can create different amounts of power when you crank them, and winding speed may factor in as well. To get a better idea of how long you have to crank to charge up your phone's battery, try visiting the manufacturer's specifications page or online manual to see if each particular hand-crank charger has more detailed information.

When shopping around, check out the product's reviews and make sure you can return it if you find it does not meet your needs. You should also check that th e charger you are interested in works with your phone, as some require cables or connections that are not included with the charger.

Chargers that use solar energy are another alternative source of power when you do not have electricity around. Some solar-energy chargers designed for specific phones do list more precise usage times, like Eton's Mobius Solar Charger for the iPhone 4, which claims one hour of solar charge supplies 25 minutes of talk time or 20 minutes of Internet use - providing the intensity of the sun is sufficient along with “other variables.”

Be skeptical.



Sunday, October 21, 2012

Wide-angle Cameras for More Pop on TV

No Need to Crowd In. We Can All Talk to Mom.

Hiroko Masuike/The New York Times

Li Wah Lai, with her son Mickey and husband, Daniel Alterman, used a wide-angle Logitech TV cam in their Manhattan home to call another son, Ming, in Shanghai.

PEOPLE have long used webcams on their laptop and desktop computers to add live video to Internet calls. But the face-to-face chats often include grainy, low-resolution images and much crowding around the computer when the whole family wants to get in the picture.

Now wide-angle cameras that pop onto large-screen televisions are on the market; they capture high-definition video and a generous stretch of the living room sofa, too. Several devices, including the TV Cam HD ($199.99) from Logitech, are already on sale, with at least a half-dozen others expected in time for the holiday shopping season, said Richard Doherty, research director of the Envisioneering Group, a market research company in Seaford, N.Y.

The new TV cams are for people who want to add an Internet-based feature to their  high-definition TV's. “You can add this capability for a few hundred dollars or less,” Mr. Doherty said. “Lots of people have HDTVs they've bought in the last few years, and they aren't going to get rid of them for Internet TVs.”

Internet-enabled TVs have software for video chatting, but many models require viewers to buy a suitable add-on camera.

Logitech's TV Cam HD works with any high-definition television that has an available HDMI port, a common connection. It comes with connectivity to the Internet by way of Ethernet or Wi-Fi, and Skype software that supports high-definition video calling. To control the camera, you use a small remote control to zoom in or pan during a call, or to enter text on the screen.

Mr. Doherty says the new cams have crisp images and an enlarged field of view. “It can pack a real emotional punch when a loved one's face appears on the big expanse of an HDTV,” he said. “And when you can watch sitting on the couch with the rest of your family, it's a pleasant, relaxing experience.”

To try out the Logitech cam, I asked a neighbor, Li Wah Lai, a Manhattan-based graphic designer who has tested earlier generations of webcams, to use it for a video visit with her son Ming Alterman, a marketing manager for Coca-Cola in Shanghai.

“It was a totally different family experience from our usual laptop talk,” Ms. Lai said. She and her husband, Daniel Alterman, as well as their younger son, Mickey, all joined in for the Sunday-morning video chat with Ming. “I thought it would be the same,” she said. “But it wasn't.”

There was no jostling in front of the camera, as there typically is when using a laptop, to guarantee that everyone could be seen and heard.

“It was very relaxing,” she said. They did not have to constantly ask Ming: “Can you see us? Can you hear us?”

And Ming became more comfortable, too, she said: “It was more of a family event.”

Clifford I. Nass, a Stanford communication professor, said the sight of familiar faces in high definition was especially appealing.

“It's not just the pixels,” he said. “It's the ability to detect facial expressions more accurately. The brain loves having this kind of information.”

THE wide-angle lens could also contribute to the emotional impact of video chatting, said Jeremy Bailenson, director of the Virtual Human Interaction Lab at Stanford. A generous field of view, he said, “plays a big part in creating the feeling that the digital other you are talking with is actually in the room with you.”

The wide field of view permits more glimpses of nonverbal interactions, he said, like the exchange of glances during the chat.

With the Logitech device, all calls are placed and received by using the remote control. Because there is no keyboard, entering text can be tedious: you have to click up, down, right or left on the remote, for example, to select each letter of the name of new Skype contacts from a keyboard projected on the screen. Ms. Lai started off slowly with this skill, but within minutes her fingers were flying.

You can also use the remote to adjust the image you are projecting, zooming in, panning or tilting.

The device requires users to have Skype service. which is free for calls between its users. Incoming calls to the cam will ring out even when the television is turned off - you'll need to grab the remote and turn on the TV.

And if you are still in your bathrobe, you can also leave the call for voice mail.

E-mail: novelties@nytimes.com.

A version of this article appeared in print on October 21, 2012, on page BU3 of the New York edition with the headline: No Need to Crowd In. We Can All Talk to Mom..

Saturday, October 20, 2012

App Smart Extra: More on Maps

A recent App Smart column took you through the world of map apps. It's a hot topic now because Apple is using its own mapping solution for its latest iPhone. This has upset a lot of people who have become familiar with the maps app based on Google data that was used for the previous five years.

The Navigon app from Garmin was the main high-price app we talked about, but another big-name GPS maker also sells smartphone apps: TomTom. Its maps app for the United States costs $50 for Apple devices. It, like Navigon, functions much as a high-end stand-alone GPS device would. In addition to basic navigation functions, it has a points-of-interest database to help you find things like restaurants, lane assistance on the freeway, traffic alerts and other driving aids. A recent update added Foursquare powers, adding an alternative way to search for places to blindly Googling for them.

TomTom's graphical display is simpler and less cluttered than some of its peer apps. TomTom is also said to have a dedicated Android app available soon.

If you're an Apple user who's still a fan of Google maps, then try visiting maps.google.com on your iPhone's browser. It takes you to Google's Web app. And there's a popup that reminds you that you can pin the Web page to your homepage, so it looks like an app. Many of the navigation systems from Apple's old Maps app are available through Google, including Places, Google's review and ratings system.

There are also apps like OpenMaps, free for Apple devices, that use the free OpenStreetMap database - an alternative solution to the navigation apps from Apple, Google and their peers. OpenMaps is fairly powerful, and through an in-app purchase it even lets you download map data so you can use maps offline. But it's perhaps overcomplex and not at all as user-friendly as the other map apps we've mentioned.

Here is an alternative to all of these apps that is great if you're navigating overseas. Wh y not use a paper map on vacation - and make the most of the language or translation apps you can use on your smartphone? That way you'll look around more and actually talk to people.