Review: Apple iOS 7 plagued with problems

Apple's iOS 7 represents the most dramatic update to date of the software that powers iPhones and iPads. It also appears to be one of the buggiest.

Mobile security: Android versus Apple

Smartphones are big business, prompting fierce competition between providers. One major concern for consumers is whether a smartphone will keep their private data safe from malicious programs. To date, however, little independent ...

NASA: Sector 33 app

Welcome to Sector 33! – A new air traffic control game for iOS and Android mobile devices.

Review: iPhone fingerprint sensor worth extra cost

Passcodes are such a pain that I've relaxed the security settings on my Android phone. I'm willing to forgo the extra safety, just so I'm asked to punch in the code less often. When I got my hands on Apple's new iPhone 5S, ...

Review: New iOS software has features to discover

The changes to Apple's iOS software became apparent as I drove to the headquarters of the company's rival, Google. As I navigated using Apple's mapping app, I noticed one of my favorite attributes was missing: the directions ...

Team observes real-time charging of a lithium-air battery

One of the most promising new kinds of battery to power electric cars is called a lithium-air battery, which could store up to four times as much energy per pound as today's best lithium-ion batteries. But progress has been ...

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