Rotating detonation rocket engines work differently than traditional rockets to maximize thrust while using less fuel—an ...

Geely now holds a Guinness World Record for thermal efficiency, with its new i-HEV system rated at 48.4%, according to a ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now, Porsche has ...

D printing can be used for making all sorts of objects, including the cylinder head on your car, but how long would it last?

The CFM LEAP-1B engine found in a Boeing 737 MAX costs around US$14 million per engine. Astro Mechanica claims its turboelectric adaptive engines would be significantly less expensive, already ...

Space startup Astrobotic put its rotating detonation rocket engine (RDRE) to the test for the first time, demonstrating a ...

There's a somewhat simple explanation behind the rocket science at play here, but the visual result is astounding.

The beauty of manufacturers competing in motorsports is that races can be used to develop and validate powertrains that may ...

Your old, reliable engine has been coughing up some strange, but concerning noises. So, you call your mechanic to find out what the problem and solution are to restoring its harmonious hum. But the ...

Drivers are constantly tempted by cheap, fast fixes for strange engine noises or warning lights, especially when a repair ...

For 42 years, the XK was Jaguar’s secret weapon. It proved its worth on the racetrack and powered generations of cars. The ...

The check engine light has always been a bit of a gamble.Sometimes it’s a loose gas cap.Other times, it’s a four-figure ...