Disney Research has developed a tactile surface textures with real feeling

Disney Research has made the natural evolution of the market towards touchscreens and can therefore interact natural " touching things " on the screen, but lose important details in real life are appreciated touch .
You can interact with a ball on the screen , rotate, turn , even when the screen react ' touch like water to create waves , but the feeling perceived by the user if it does not look at the screen other than the touch screen cool. Disney Research has developed a system that allows the user receive different types of texture in real time when you touch the screen
.

as you can
see in the video , according to their product on a touch surface that changes the friction provides finger on it in real time to change the voltage across its terminals . These changes provide a tactile extras friction not only still images but also video.
Could be the future of touch technology in smartphones and devices that interact regularly. We would enjoy a haptic feedback (vibration ) to a more realistic sense of friction and located on screen

. via Engadget