Mimicking this easy, instantaneous image processing power of the human eye, Penn State electrical engineering researchers created a metasurface: an optical element akin to a glass slide that uses ...

As the individual cells got energized, the perception of the eye pushed its natural limits. The study detailed how the ... lasers, and optical devices. This device was modified to stimulate ...

Roorda calls the technology "a microscope for looking at the retina," and it is already being used by ophthalmologists to study eye disease ... have developed an optical system that can image ...

I study vision and ... Our human eye works similar to a camera. We have the aperture, the pupil that lets the light in behind which we have the optical system. So what we nicely see here is ...

“The best way to illustrate this is to get your sheet of paper, and hold it horizontally—parallel to the ground—at eye level,” astrophysicist ... who led the second study, told Science ...