Interesting Engineering on MSNOpinion

Why US Army scrapped its fastest helicopter ever

The SB-1 Defiant pushed helicopter design beyond 200 knots with its coaxial rotor and pusher propeller system, redefining ...
Avionics International

Army’s Work With H-60Mx Black Hawk To Inform Bringing Autonomy To MV-75 FLRAA

Army and Sikorsky officials said April 16 the service’s new Black Hawk outfitted to fly autonomously is serving as a testbed ...