Can you please explain the different grades of petrol available in the market and how 95- and 100-octane petrol affects the ...

You're probably aware that different cars require certain grades of fuel, and the same is true of motorcycles. But why do ...

CEO Lynn Calder discusses the British brand's journey to bringing its rugged, off-road SUV and pickup to market.

America has unveiled the $6 B engine of the future, and it's the end of hydrogen, ammonia and EVs: The world is on edge with ...

Cutting edge racing technology trickles down into the road-going vehicles everyone uses. How does race tech make a difference ...

Imagine flying from Shanghai to Los Angeles in 30 minutes. A new hypersonic jet engine just took a step closer to making it ...

High compres­sion simultaneously promotes high-rpm power, low-rpm torque, fuel economy, and, unfortunately, detonation. The last effect is why only one other engine in the land of the free and ...

The fuel injection ignites a flame-like detonation wave that travels around the ring for as long as fuel is injected. The energy generated from it is converted to thrust that’s ...

(Image credit: DARPA) The Rotating Detonation Engine (RDE) is an advanced propulsion concept that has drawn significant attention for its potential to enhance fuel efficiency and thrust while ...

Pratt & Whitney will accelerate its work on rotating detonation engine (RDE) technology ... this could free up space for more fuel, sensors and payloads. In March 2022 P&W announced that it ...

Rotating detonation engines employ a thermodynamic cycle ... The reduced size of the RDE offers space for additional fuel, sensors, and payload, potentially extending the range of vehicles crucial for ...

A novel type of jet propulsion, a rotating detonation engine (RDE), has been successfully tested by Pratt & Whitney. The development is highly significant for the U.S. military, with RDE ...