We've seen some bonkers engines in our day, and truth be told, this three-cylinder diesel isn't the strangest of the lot.

Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines.

Diesel engines can technically run backwards, though there's very little (if any) practical applications for this, especially for road-going engines.

“The message was political in nature and did not contain any threats against the airport, our tenants, airlines, or ...

A triangular engine with 18 cylinders? Surely that's an entry for the Odd Machines Hall of Fame. But it worked ... though it ...

We've seen some mad Hayabusa custom bikes over the years, but this one's right out of the box. It ditches the original engine for a massive two-stroke V6, but Meggatech Projects plans to make it look ...

Dr. Ferdinand Porsche, designer of the Volkswagen, had a lot on the ball. While it is true that the good doctor is noted for having designed some far-out racing cars before he tackled the "people's ...