10 physical gestures that have been patented - io9

10 physical gestures that have been patented - io9: "It sounds crazy, but tech companies have been patenting physical gestures for almost two decades now. In a world ruled by touchscreens, Kinect, and Guitar Hero, these businesses don't want people making certain gestures without paying for it. Find out which gestures you're making that may be infringing somebody's patents."