NASA’s laser retroreflector arrays aboard GPS III satellites enhance positioning accuracy for Earth navigation and scientific measurements by reflecting laser signals back to ground stations.

A team of scientists has found that the narrow beam of a laser, under specific conditions, can cast a shadow — a counterintuitive finding that could open the doors for new applications of optical ...

A laser jammer is a device that will make your car invisible to police LiDAR enforcement. Before buying one, here’s what you need to know. You’re driving down the road, minding your own business, and ...

Physicists at the University of Colorado Boulder have demonstrated a new type of vacuum ...