(Janes/Sam Wise) Images of the Aerospace Times Feihong Technology Corporation's (Feihong's) new FH-909 vertical take-off and landing (VTOL) rotary-wing unmanned aerial vehicle (UAV) at the ...
For a long time fixed wing VTOL drones were tricky to work with, but with the availability of open source flight control and autopilot software this has changed. To make experimentation even ...