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

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...

The Ford Motor Company was founded in 1903, making it one of the oldest auto makers in existence. It has carved out a ...

Bore and stroke do far more than define engine size. They help shape airflow, piston speed, torque delivery, and rev ...

A Texas-based company has successfully completed the initial flight tests of its new J85-powered ...

The engine can also run on synthetic methane, notes Brooke, making it adaptable to potential future fuels. Synthetic methane can be created as a sustainable fuel with CO2 and hydrogen in a process ...

The average age of all vehicles on the road is rising, as are their ensuing repair costs. Today’s cars, trucks and SUVs are ...

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 ...

How hard could it to be to build a two-stroke internal combustion engine (ICE) from scratch? This is a challenge that [Camden Bowen] gladly set for himself, while foregoing such obvious wastes of time ...

The automaker will field two Elantra N1 RP racers with a prototype version of a new powertrain at this year's Nürburgring 24 ...

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

When Southwick replaces the Fire Department’s Engine 1 in the next year or two at a cost of about $1.1 million, and could be ...