Alps Trackpad Senses Your Hovering Fingers, Weird Gestures

Alps Electronics has decided to take the occasionally annoying sensitivity of some capacitive trackpads to a new extreme, demoing a technology that can accurately sense fingers without coming in direct contact with them. The system is able to sense movements at an admittedly modest range of 3cm, from which distance… » 9/26/08 5:05am 9/26/08 5:05am