The Sikorsky UH-60 Black Hawk helicopter was thrust to the forefront of aviation last week when a U.S. Army-operated Black Hawk collided with American Airlines Flight 5342 in the airspace above ...
Helicopter? Close, but not quite, since the rotor blades are fixed-pitch. We’ll just go with “monocopter” for now and sort out the details later for this ducted-fan, thrust-vectored UAV.