It's one of those questions you've probably never thought to ask, but the second you hear it, it's stuck in your head. Automakers have produced cars with three, four, five, six, eight, 10, 12, and 16 ...

Alternative fuels to hydrogen and electricity are growing in popularity, and we’re not just talking about options like (experimental) nitrogen or green ammonia. A group of experts has just presented ...

Rotating engines have long fascinated car enthusiasts for their compact design and smooth power delivery. Despite their unique appeal, they’ve struggled with efficiency and emissions, limiting wide ...

A Florida team working with the US Air Force claims that it's built and tested an experimental model of a rotating detonation rocket engine, which uses spinning explosions inside a ring channel to ...

There have been published papers by the Air Force Research Lab and NASA on rotating detonation engines having 10% or more efficiency gains. A rotating detonation engine (RDE) uses a form of pressure ...