The Lockheed Martin Desert Hawk is a miniature UAV used for base perimeter protection.
It was designed by Lockheed Martin's Skunk Works for the United States Air Force Force Protection Airborne Surveillance System (FPASS) Program on a quick-reaction contract issued late in the winter of 2002, with the first system delivered in the early summer.
[1] It is made mostly of plastic foam, resembling hobby grade model airplanes, and uses an electric motor driving a pusher propeller as a powerplant, making it very quiet.
It flies mostly under autonomous control, with the operator keeping track of its activity with a laptop computer.
The Desert Hawk is also used by the 32nd Regiment Royal Artillery of the British Army as a tactical surveillance system, and has been used in Afghanistan and Mali.