The 11,000-horsepower, nitromethane-burning engine that powers a modern Top Fuel dragster is the very definition of controlled chaos, a cacophony of explosive elements and incredible forces delicately ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

ARLINGTON, Va.--(BUSINESS WIRE)--AeroVironment (AV) successfully demonstrated its JUMP ® 20 uncrewed aircraft system (UAS) with a heavy fuel engine. The higher horsepower and lower fuel burn rate ...

Electronic fuel injection is better for its efficiency, but installing it in a car that wasn't built for it requires ...

When one thinks of a vertical take-off and landing (VTOL) aircraft, the first thing that comes to mind is a helicopter-like contraption that can lift off from pretty much everywhere. But the various ...

Diesel engines are torquey and efficient powerhouses capable of outlasting a comparable gas engine. But despite their robust build quality and beefier internals, there are things to avoid if you have ...