Have you always dreamed of controlling your TV by flailing in the next room? Researchers at the University of Washington have just the system for you: WiSee, a gesture-recognition interface that uses WiFi to control things like sound systems and temperature settings. Since WiFi signals are capable of passing through walls, WiSee can detect gestures made from neighboring rooms, breaking free from the line-of-sight method relied on by devices like Kinect and
