Laser weapons have been synonymous with sci-fi entertainment for decades, but only is the technology for these weapons available to us now, the United States military plans to start using them within just a few years. It’s weird to think about. First the Army wanted to use lasers to clear landmines from a distance, then the Navy wanted to equip a battleship with a railgun, and now the Air Force wants to mount laser weapons on its warplanes in order to shoot down everything from drones, to missiles, to other aircraft.