Alef Aeronautics revealed a new prototype earlier today, and it centers on a drivable car that can also take off and fly to the air with ease, something which one may only see in movies. The prototype ...
Honda's Research Institute (HRI) received FAA approval to test a subscale model of its hybrid-electric vertical takeoff and landing (VTOL) aircraft at its new R&D facility in San Luis Obispo, ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果