Aircraft engines offer some impressive capabilities.

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

Lightning II, which was designed for multinational cooperation and export, the F-22 Raptor was built as a 'silver bullet' for absolute air do ...

We all want the best for our cars, but recent fuel price hikes have forced many motorists to reconsider whether paying extra ...

Development of X-BAT is accelerating, including the use of a thrust vectoring nozzle from an experimental F-16 that was ...

Napier’s two-stroke 18-cylinder diesel engine is one of the most diverse—and insane—combustion engines ever produced.

The Himalayan 440 will use the Scram 440’s engine and underpinnings but will look similar to the original Himalayan 411.

The national average gas price is very stubborn and doesn’t want to go under the $4 a gallon threshold. But you have options ...

Geely's new hybrid engine achieves record 48.41% thermal efficiency and 106 MPG, approaching Formula 1 performance levels.

Many drivers unknowingly waste 10-30% fuel due to poor habits like sudden acceleration, idling, low tyre pressure, and bad ...

Choosing between AC and open windows depends on driving speed. At low speeds, windows save more fuel as AC adds engine load.

Northrop Grumman’s autonomous combat drone, the YFQ-48A Talon Blue, has completed its first engine run campaign, clearing a ...