When you write your name in the air, you can see the letters appear on your smartphone. By Cade Metz Reporting from San Francisco The prototype looks like a giant rectangular wristwatch. But it ...

(Nanowerk Spotlight) Hand gestures have become a natural way to communicate with digital systems, but making machines understand those gestures with precision remains a technical challenge. While ...

You’re about to see people in public tapping two fingers together in the air. Over the past few days, I’ve been taking phone calls, playing music and scrolling through widgets on the new Apple Watch ...