What do you think about a touch-free touchscreen?! Computer scientists and engineers at Texas A&M University have invented a touchscreen that requires no touch. Pretty Sci-Fi! Check it out here http://www.insidescience.org/content/invisible-touch-screens/1641
Ever heard of a touchscreen that requires no touch? Check it out! http://www.insidescience.org/content/invisible-touch-screens/1641