Gmail Motion, the April Fool's joke in which Google told users they could manage their email with body motion, has become a reality thanks to USC's Institute for Creative Technologies.
They put out the video below, demonstrating that they're able to use all of the prank's original gesticulations to send and receive email using a Kinect sensor.
ICT MxR Lab's Response to Google's Gmail Motion (http://www.youtube.com/watch?v=Lfso7_i9Ko8#ws)