Researchers demonstrate that 3D optical imaging can be performed with a cell phone and LEDs without requiring any complex manual processes to synchronize the camera with the lighting. As LEDs replace ...
Scientists at UC Santa Barbara have developed an optotactile display that uses light-powered pixels to create 3D images you ...
Researchers invented a technique that uses a specialized light projector and a photosensitive chemical additive to imprint two- and three-dimensional images inside any polymer. The light-based ...