A large, unmanned cargo plane developed by Yitong UAV System made its debut flight on Saturday in Qingdao, Shandong province.
A large unmanned cargo aircraft, independently developed by Yitong UAV System Co, completed its maiden flight on Saturday at Laixi Dianbu Airport in Qingdao, East China's Shandong Province, with a ...
Sikorsky reported successful flight tests for its 115-pound, battery-powered twin prop-rotor unmanned aircraft.