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 ...

TORONTO (Reuters) - Like waving a wand, new apps are bringing a bit of magic to computers, enabling users to zoom, pan and control the action with hand gestures. A new app store called Airspace, ...

The prototype looks like a giant rectangular wristwatch. But it doesn't tell the time: It lets you control a computer from across the room simply by moving your hand. With a gentle turn of the wrist, ...