Previously, multi-touch screen can detect maximum upto 2 finger contact in one occasion. However, a breakthrough in touch-screen technology been done by two German company Elektrosil and Citron which had figured out and develop the large display with multiple touch tracker named DreaMTouch.
The system is designed to layer on top of existing display technologies, adding a 4mm thick piece of laminated safety glass in front of the screen. Data is then sent to any computer using a standard USB...