In the future, everything could become a touch-sensitive interface, but it wouldn’t be the object itself that was picking up the movement, it would be a system integrated into each finger, specifically under the nail. It wouldn’t cost much either, all you need s a basic web cam and computer.
This would allow anything to become touch-sensitive, like the rock seen in the video.
The touch sensitive nail system developed at University of Nottingham, UK uses a… Read More: http://www.trendhunter.com/trends/fingernail-camera-touch-pad-sensitive/