A Touch Screen That 'Listens' To Your Taps | Video

Using a tiny acoustic sensor, a new technology will allow smartphones and tablets to 'listen' for the different sounds and vibrations created by fingernails, knuckles, and styli. For example, a tap using knuckles could bring up a different menu.



via LiveScience.com http://www.livescience.com/24812-a-touch-screen-that-listens-to-your-taps-video.html