We tested four super bright flashlights that range from a laser-powered flashlight that shoots a beam over a .5 mile to a ...

High Performance : Combines a blinding 1600 lumens LED light and a powerful IIIA class blue laser sight to assist your visibility and aim with your weapon, Laser Power Output ≤5mw, Highly ...

Five years ago, two scientists conveyed considerable scientific interest in creating phonon lasers, which replace the oscillations of light waves with the vibrations of tiny solid particles.

Lasers that produce such light are, in fact ... which makes them the strongest pulses ever created by a laser oscillator. At ...