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 ...

Researchers at Meta have developed a wristwatch-style tool that can interact with devices using hand gestures — or even a thought. As the company detailed in a blog post, the Bluetooth device lets ...

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, ...