At the start of this decade, the electric-vehicle transition felt inevitable, spurring a race for survival among automakers.

Save money at the pump with these 20 fuel-efficient gas SUVs. See which 2026 models deliver the best mpg without hybrid power ...

Ah, the old diesel vs. gas debate. Each type of engine has its fans and supporters, with arguments supporting both. And there are all kinds of things to consider when trying to choose between the two, ...

What if the engine of the future wasn’t just a dream, but a reality? Imagine a power source that combines the raw, exhilarating performance of a two-stroke engine with innovative efficiency, ...

The first of Union Pacific's third-generation GTEL locomotives. Wikimedia Commons/Union Pacific. The combination of advances in engine management technology, in the design of heat exchange technology ...