Control Spotify With a Wave Of Your Hand [Video]
Flutter is a Mac application that turns your webcam into a Kinect-like controller that will start and stop playback of everything from YouTube to Spotify to iTunes on your computer with a quick hand gesture. A bit simple, sure, but the developer promises to add more functionality in the future. [Flutter via The Next Web via Technabob] More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/sVCKMgD3iJU/control-spotify-with-a-wave-of-your-hand