Researchers have developed a new type of bifocal lens that offers a simple way to achieve two foci (or spots) with intensities that can be adjusted by applying external voltage. The lenses, which use ...

A new study finds that people have "considerable difficulty" distinguishing between photographs and computer-generated images of human faces, a fact the authors suggest will complicate prosecution of ...

WASHINGTON — Researchers have developed a way to produce high-resolution virtual microscopy images that allow detailed visualization of tissue without time-consuming staining procedures. This approach ...

Vuzix has been granted a patent for a personal display device that projects virtual images to the wearer. The device includes a frame, projection display device, and waveguide stack module for ...

In graphics, the complete graphic image stored in memory, not just the part of it that is displayed at the current time. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...