[Peter Lehnér] has designed a brilliant 7-segment flip-segment display that doesn’t really flip. In fact, it doesn’t use electromagnets at all. This one is 3D printed and hand cranked. … ...

Kopin's technology portfolio includes ultra-small Active Matrix Liquid Crystal displays (AMLCD), Liquid Crystal on Silicon (LCOS) displays and Organic Light Emitting Diode (OLED) displays, a ...