Tokyo University showing touch screen display technology that does not need to touch in the phone

Professor Masatoshi Ishikawa and Dr. Takashi Komuro from Tokyo University are working on technology called “vision-based Input Interface” that is touch screen display technology that does not need to touch in the phone. If the video we’ve seen, this technology same with touch screen, but this difference that we do not need to touch the screen so as not to dirty fast. With the help of high-speed cameras placed on the phone, we just move finger in front of the phone to navigate menus or access to even up for typing SMS.
