A New In-Flight Recharging System Aims to Overcome Electric Drones' Biggest Limitation—Battery Life by DRONELIFE Staff Writer Ian J. McNab The internet, GPS, and microwave ovens were all the result of military research, and now, that ingenuity might be used to make drones that never have to land. The U.S. Army Combat Capabilities Development Command Army Research … [Read more...] about Revolutionizing Drone Flight: U.S. Army’s New Patent Could Keep UAVs in the Air Indefinitely