In 2018, Elon Musk said the upcoming Tesla Roadster would be available with rocket thrusters. With the Roadster's release date still pending, YouTuber Matt Mikka beat Musk to the punch and added a set ...

Aircraft engine maker Pratt & Whitney showed a video last week about the XA103 adaptive cycle engine that also pictured what might have been the F-47.

A hybrid-electric jet engine may seem as absurd as a horse-drawn Zeppelin, but GE Aerospace is ground testing a new megawatt-class hybrid turbofan engine and its full powertrain that is powerful ...