![](http://photos1.blogger.com/blogger/353/70/320/minority_report_interface.jpg)
Another case of someone watching "Minority Report" too much (here's the first one). "Smart Laser Scanner for Human-Computer Interface allows users to input data by just executing bare-handed gestures in front of a portable device - that could then be embodied in a keyboardless wrist-watch."
--via We Make Money Not Art