What's the difference between a parallel, series, and plug-in hybrid, and why do you need to know? Everything about the technology and the vehicles for the shopper or the merely curious.

Hybrid vehicles have only become mainstream choices in the last few years, giving most people the impression that they are fairly recent inventions. The truth is quite the contrary, as the first ...

Hybrid technology in cars combines an internal combustion engine with an electric motor to improve fuel efficiency and reduce ...

A hybrid-electric jet engine may seem as absurd as a horse-drawn Zeppelin, but GE Aerospace is ground testing a new megawatt-class hybrid turbofan engine and its full powertrain that is powerful ...

Modern hybrids have been helping folks save gas for about 25 years at this point, with the first mainstream model, the Toyota Prius, launching in Japan in 1997. Yet, even after a quarter of a century, ...

An engine might be extremely noisy, it might require a heavy complicated gearbox to maintain proper compression at different speeds, it might not work very well at low speeds or during takeoffs and ...

Hybrid vehicles are shattering expectations and setting a new standard for longevity and performance.

ATR and Pratt & Whitney Canada will investigate a “mild hybrid” version of PW127XT engine for the airframer’s proposed Evo upgrade of its regional turboprop, augmenting an enhanced version of the ...

SAKHIR, Bahrain — Formula One teams have agreed to keep racing with hybrid engines through its future regulations following a meeting in Bahrain on Friday, with a return to naturally-aspirated V10s ...