Computers that use light instead of circuits to run calculations may sound like a plot point from a Star Trek episode, but researchers have been working on this novel approach to computing for years.

Light can tell you a lot about what matter is doing. Visible light shows a surface. X-rays reveal hidden structure. Infrared picks up heat. Now researchers at the Massachusetts Institute of Technology ...

Scientists have found a way to use light to control and read tiny quantum states inside atom-thin materials. The simple technique could pave the way for computers that are dramatically faster and ...

Artificial intelligence has dazzled the world with its ability to create pictures, words, and even music from scratch. But behind the magic lies a hidden cost. Training and running today’s most ...

Add Yahoo as a preferred source to see more of our stories on Google. Plants use light to make energy – and a team of scientists is using the same principle to power chemical reactions. fhm/Moment via ...

Julian is a contributor and former staff writer at CNET. He's covered a range of topics, such as tech, crypto travel, sports and commerce. His past work has appeared at print and online publications, ...