NEW DELHI, March 7 (Reuters) - India has signed a $248 million contract with Russian state arms exporter Rosoboronexport to acquire more powerful engines for its Soviet-era battle tanks ...

In fact, no fewer than nine different manufacturers fitted a Wankel engine in at least one factory car (not including Wankel motorcycles): Mazda, Škoda, NSU, Citroën, AvtoVAZ, Mercedes-Benz ...

The world’s first oblique detonation engine (ODE) powered by standard aviation kerosene has been successfully tested by Chinese scientists, marking a potential game-changer in hypersonic ...

Unveiled in 1963, the Spider was a small two-door convertible based on the underpinnings of the NSU Sport Prinz. Photo: Bring a Trailer The innovative rear-mounted engine was a 1.0-liter KKM 502 ...