Kinsight uses Kinect sensor to find lost keys and wallets (and rugs)
Two computer science researchers have developed a depth-camera based system that keeps track of household objects as they are moved around a building.
(http://beeblebrux.xomba.com/sites/xomba.com/files/dudeontherug.jpg)
The old man said take any rug in the house - http://www.bbc.com/news/technology-18372315
That's interesting , man. That's fucking interesting.