Researchers at Rice University have developed a sophisticated 3D photonic-crystal cavity that can trap and control light in ...

A new retinal stimulation technique called Oz enabled volunteers to see colours that lie beyond the natural range of human vision. Developed by researchers at UC Berkeley, Oz works by stimulating ...

Just when you think you've seen it all, researchers claim to have developed a way for people to see a color the human eye has ...

Five individuals participated in the experiment, which involved shooting pulses of visible-wavelength laser light directly into their eyes to stimulate individual photoreceptor cells on the retina.

The lab experiments expanded the perception of the eyes and enabled them to see hues that could not be recreated in reality ...

Researchers have developed a technique that allowed five people to perceive a color never seen before, named olo — a ...