http://www.wired.com/dangerroom/2011/02/unexpectedly-navys-superlaser-blasts-away-a-record/
The free-electron laser is one of the Navy’s highest-priority weapons programs, and it’s not hard to see why. “We’re fast approaching the limits of our ability to hit maneuvering pieces of metal in the sky with other maneuvering pieces of metal,” says Rear Adm. Nevin Carr, the Navy’s chief of research. The next level: “fighting at the speed of light and hypersonics” — that is, the free-electron laser and the Navy’s Mach-8 electromagnetic rail gun.
