News tagged with optical technologies

Retinal scanner that fits in a purse

A person can be identified unambiguously based on his or her retina. Researchers are working to make it possible for anyone to use this technology. With the prototype of a compact, portable retinal scanner, ...

Apr 30, 2014 3 / 5 (3) 0

Bake your own droplet lens

A droplet of clear liquid can bend light, acting as a lens. Now, by exploiting this well-known phenomenon, researchers have developed a new process to create inexpensive high quality lenses that will cost ...

Apr 24, 2014 4.9 / 5 (12) 0