Helicopters come in all sorts of weird shapes and sizes. In the early days of mass-produced helicopters in the 1940s and ...

So the ram-rotor controls reactant compression, the detonation point, and burned gas expansion within that single rotor. And it uses a continuous supersonic rotating detonation wave as its primary ...

The rotary engine is not quite dead. Despite it last making a sports car experience in the Mazda RX-8 just under a decade ago, the oddball triangular engine has an unbelievably strong cult following ...

European helicopter maker AgustaWestland has unveiled the world's first electric tilt-rotor aircraft and says it has already made several flights. Like the more famous Bell Boeing V-22 Osprey, the new ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (iSeeCars) — One of the most common repairs ...