How many calories in that bite? My Fitness Pal and other fitness and nutrition apps can help find the answer. Heather Rousseau/NPR hide caption

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Heather Rousseau/NPR

Patients Lead The Way As Medicine Grapples With Apps

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Drinks columnist David Wondrich is seen on Esquire's new Talk to Esquire app, which allows users to interact with several of the magazine's columnists through voice recognition. Screengrab via YouTube hide caption

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Screengrab via YouTube

Speak Up! Advertisers Want You To Talk With New Apps

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University of Washington computer science student Laura McFarlane and her team work on their smartphone app aimed at helping girls being illegally trafficked get help. Sara Lerner/NPR hide caption

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Sara Lerner/NPR

More Than Just Angry Birds, Apps Can Have A Humanitarian Side Too

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Nick d'Aloisio displays his mobile application Summly, which Yahoo recently purchased for a reported $30 million. But the Internet company is killing the app and integrating the algorithm that drives it into its own technology. Matt Dunham/AP hide caption

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Matt Dunham/AP

While many people look to tax preparation services for help, Tobie Stanger, editor at Consumer Reports, says online tools are often cost-effective. /iStockphoto.com hide caption

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/iStockphoto.com

'Consumer Reports' Offers Tips For Doing Taxes Online

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New York City rules will soon permit yellow cab drivers to accept rides through smartphone apps. Richard Drew/AP hide caption

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Richard Drew/AP

In New York, Taxi Apps Raise Objections From Competitors

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Cell phone communication can be hacked, tapped or otherwise tampered with. A new app aims to change that. iStockphoto hide caption

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iStockphoto

Want To Keep Your Messages Private? There's An App For That

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Lt. Cmdr. Stephen Mannino checks a sailor for skin cancer the old-fashioned way during a screening exam at Naval Amphibious Base Coronado in San Diego. MC2 Dominique M. Lasco/U.S. Navy hide caption

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MC2 Dominique M. Lasco/U.S. Navy

The iTube platform, left, uses colorimetric assays and a smartphone-based digital reader to detect potential food allergen. A screen capture of the iTube App appears on the right. UCLA hide caption

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UCLA

Mobile apps and devices track a user's health statistics. But those data are sometimes sold and can end up in the hands of employers and insurance companies. iStockphoto.com hide caption

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iStockphoto.com

Who Could Be Watching You Watching Your Figure? Your Boss

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Who's collecting information about her? Peggy Turbett /The Plain Dealer /Landov hide caption

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Peggy Turbett /The Plain Dealer /Landov

Many Apps For Children Still Raise Privacy Concerns, FTC Says

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Apps that can keep kids entertained during long road trips include (from left) Waze, Story Dice, Mobbles, Cobypic, and Postcard on the Run. NPR hide caption

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For Holiday Road Trips, Apps That Promise Diversions For Kids

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