Scientists have developed a method for generating fast, bright proton beams using a high-repetition-rate laser-plasma ...

The USS Preble is the only U.S. destroyer armed with the HELIOS, which can fire laser beams to destroy fast attack craft and drones.

The water vapor around your ears — and there is almost always some — absorbs the laser and generates sound. The team used both a modulated beam and a pulsed beam. In the pulsed beam case ...