AirMule to fly with new hydraulics - Flightglobal

AirMule to fly with new hydraulics - Flightglobal:

AirMule to fly with new hydraulics Flightglobal Urban Aeronautics will soon perform the first flight of an AirMule ducted fan unmanned air system fitted with a double-redundant hydraulic system. The enhancement will allow for uninterrupted rotor pitch control in the event of a failure to one of the ...