Microsoft has been creating nifty concept gadgets as of late, including this Wearable Multitouch Projector that is worn over the shoulder and converts any surface into a gesture-sensitive display. The device uses a technology similar to Kinect, by installing motion- and depth-sensing camera together with a pico projector and a PC. It projects images that you can tap, swipe, and even pinch-to-zoom on any flat surface.
Gadget.com, Microsoft Research Introduces Wearable Projecting Multitouch Device
