Engineers at Urban Aeronautics in Israel are flight testing a prototype of their latest ducted-fan-powered aircraft, an unmanned vehicle they call the Mule. It will be used by the military or ...
Urban Aeronautics has completed initial windtunnel tests of a newly disclosed 250kt (465km/h)-capable cargo variant of its Mule ducted-fan unmanned air vehicle. Powered by a 1,600shp (1,1190kW)-class ...