Garage 54 attempts the unthinkable - swapping a helicopter engine into a Lexus GS. Will it take flight or explode?

In order to increase flight speed, coaxial high-speed helicopter is getting more and more attention. Due to the complexity of its transmission system, this study mainly deals with dynamics reduction ...

In an experiment conducted by the Pentagon’s secretive weapons development office known as the Defense Advanced Research Projects Agency (DARPA), a modified Sikorsky UH-60 Black Hawk successfully flew ...