Microsoft's answer to its competitors' motion controls is the Kinect for Xbox 360, a $150 device that combines motion-sensing cameras and microphones in an alchemic wonder that sucks you into games ...

It’s Triggy!] had a problem to solve. His grandma was having issues with hand tremors, which made the basic tasks of daily ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...