Chemical Combat laser

Boeing Advanced Tactical Laser Fires High-Power Laser in Flight
"During the test, ATL took off from Kirtland Air Force Base, N.M., and fired its laser while flying over White Sands Missile Range, N.M., successfully hitting a target board located on the ground. ATL, which Boeing is developing for the U.S. Air Force, is a C-130H aircraft equipped with a chemical laser, a beam control system, sensors and weapon-system consoles."

See the video of how the ATL works and here is the factsheet.