You really gotta watch the video for it to make any sense. But seriosuly, every day some new technology comes out that blows my mind in ways I never could have seen coming.
The incredible Mogees system converts anything from a tabletop to a tree into a customizable musical instrument operated by hand gestures (video). The system uses a contact mic to detect hand gestures, and software to convert the gestures into sounds. Mogees is an experimental project by music technology researcher Bruno Zamborlin.