Washington is interested in the weapons but worries they’ll end up in the ‘valley of death’ if the Pentagon isn’t careful.

Article posted 06/01/23

The U.S. Army, Navy, and Air Force have all worked to develop various kinds of direct energy weapons. The most prominent are high energy lasers (HEL) and high power microwaves (HPM) weapons. An HEL is a tight beam weapon good for hitting direct targets like a drone or a missile. HPM hit a wider band and could have less than lethal uses. A HPM could down a swarm of drones or disable vehicles without harming the passengers.

Militaries all over the world have been working on some form of directed energy weapon since the early 20th century. The modern incarnations of the U.S. programs have their roots in President Ronald Reagan’s failed Strategic Defense Initiative. Later dubbed “Star Wars,”

https://www.vice.com/en/article/pkagjk/pentagon-is-spending-dollar1-billion-a-year-on-directed-energy-weapons