Gadget Plugs into a Desk Lamp, Creates a Touchscreen Surface...

Natan Linder, a doctoral student at MIT, and his colleagues developed the LuminAR. It's a gadget that plugs into a light bulb socket and projects a computer interface onto any flat surface:inder’s system uses a cam...

http://www.neatorama.com/2012/12/01/Gadget-Plugs-into-a-Desk-Lamp-Creates-a-Touchscreen-Surface/