The human body does plenty of cool tricks, but one of the easiest to take advantage of is persistence of vision (POV). Our eyes continue to see light for a fraction of a second after the light ...

Take a few moments and watch this 3 axis rotating LED light display fire up. The final effect of being an RGB glowing ball is nice, but we’re fascinated with the structure. There are tons of ...

The researchers, led by the University of Cambridge and the ... The semiconductor they developed emits circularly polarized light—meaning the light carries information about the 'handedness ...

See images of another tiny display with pixels the size of a human hair.