Well-known operator in Japan, NTT DoCoMo, recently showed off a prototype of a transparent touch screen or touch her. Transparent touch screen can be operated from both sides.
Amazingly, the transparent touchscreen is owned by NTT DoCoMo has the ability to modify the screen tap into the Shift key on the keyboard, and allows users to use a mobile device without blocking the information on the screen.
Unfortunately, this transparent touchscreen is less obvious in the sun. But, nevertheless, transparent touch screen is very impressive. Not yet known when NTT DoCoMo will market the transparent touchscreen possessed. If in the near NTT DoCoMo to market it globally, it is not impossible that later we will see a lot of smartphones or other devices with a transparent touch screen.