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.

With renewable fuels, high compression, and some smart engineering, this hybrid concept suggests the road ahead could be a ...

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 ...

In the future, regional flights such as Trondheim-Oslo could become much more environmentally friendly with the help of a hybrid aircraft engine. This type of engine combines an electric motor and a ...

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, ...

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 ...

The latest concept is a small four-cylinder running on synthetic fuel that can achieve 71 mpg in an EREV platform.

The aviation industry is looking to take a cue from the recent success of ...