Automatic Paper Plane Launcher at Home Discover how to craft a semi-automatic paper plane launcher with a 30-plane capacity ...
Northrop Grumman hopes to begin air-launched flight testing of Lumberjack, which can also drop its own small munitions, next ...
It helped drive the Soviets out of Afghanistan and is now back in action in Europe. But when the U.S. military needed more Stinger missiles, it discovered a major problem: no one remembered how to ...