A pioneering low-cost device which takes 3D images could transform eye screening and treatment across the globe. The device, developed by researchers from the University of Strathclyde, captures 3-D ...

Human 3D vision is based on parallax: each eye captures a slightly different perspective of the world, and the brain fuses these two views into a single, rich 3D perception. Glasses-free, or ...

For fans of the “howcatchem” mystery subgenre, there was something especially satisfying about Lieutenant Columbo’s trademark squint. As the main character of the iconic police procedural first airing ...