Skinput turns your body into a touch device
The system beams a keyboard or menu onto the user's forearm and hand from a projector housed in an armband. An acoustic detector, also in the armband, then calculates which part of the display you want to activate. via Body acoustics can turn your arm into a touchscreen – tech – 01 March 2010 – Read more about Skinput turns your body into a touch device[…]