#KnowledgeByte: A #Laser produces a very narrow beam of light that is useful in many technologies and instruments. The letters in the word laser stand for Light Amplification by Stimulated Emission of Radiation.

Militaries around the world are rapidly developing science fiction-like laser weapons, motivated in part by the growing threat from swarms of drones.

https://knowledgezone.co.in/posts/Emergence-of-Laser-Weapons-660e396525e72d921826e4b8