Researchers at Columbia have created a chip that turns a single laser into a “frequency comb,” producing dozens of powerful ...

A few years ago, researchers in Michal Lipson's lab noticed something remarkable. They were working on a project to improve LiDAR, a technology that uses lightwaves to measure distance. The lab was ...

Chemical weed control is increasingly under pressure. Since last year, the LaserWeeder has entered the market as an ...