Projector That Turns Any Surface Into A Touchscreen PICS

Fed up of lugging a heavy laptop around? Soon you could be typing and browsing the web in thin air with the aid of a pioneering pocket-sized projector.

Source:
http://www.dailymail.co.uk/sciencetech/article-1241608/CES-2010-The-interactive-projector-turns-surface-Minority-Report-style-touch-screen.html