The U.S. Navy tested a powerful new laser weapon called HELIOS, capable of downing drones at the speed of light.

When it comes to unwanted hair, laser hair removal is one of the most popular solutions for long-term hair reduction.

This image, released by the U.S. Office of the Director, Test and Evaluation (DOT&E), shows the U.S. Navy successfully testing a high-energy laser weapon mounted on one of its warships, according to a ...