James has been writing about cars professionally since 2012. After a bruising period freelancing in his native UK, James spent six years in Dubai, starting his new life abroad as Web Editor for ...
Add Yahoo as a preferred source to see more of our stories on Google. The two proposed adaptive engines that might one day power the Next Generation Air Dominance fighter have passed an important ...
Horse Powertrain claims the engine has a peak brake thermal efficiency of over 44 percent, reducing fuel consumption. Horse Powertrains has a new hybrid engine that it claims can return up to 71 miles ...
The mysterious Toyota coupe prototype that was spotted testing on a rally stage in Portugal last week has captured the ...
Only diehard Audi fans know about the Quattro RS001, a mid-engine prototype rally car that was built in secret and destroyed by then-Audi boss Ferdinand Piech. Only one was made, and a mid-engine ...
Astron aerospace has shown a partial prototype of a new rotary combustion engine it claims runs at an extraordinary 60% thermal efficiency, burning totally clean with zero NOx emissions and nothing ...
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Draper rocket engine hits supersonic flight in US Air Force test
The U.S. Air Force Research Laboratory achieved a significant propulsion milestone when a Draper rocket engine reached supersonic flight conditions during a controlled test. The trial, conducted at ...
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