Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Here’s what you’ll learn when you read this story. Humans are currently attempting to leverage the power of AI for everything from tracking the bathroom habits or our cats to enhancing the United ...

As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...

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 ...

Researchers in Wisconsin have developed a concept engine that can run on gasoline and diesel at the same time, with a ...

China spent the better part of a decade making the internal combustion engine look obsolete. Government subsidies, aggressive ...

Most V8 fans accept the fact that choosing a vehicle with such an engine means higher gas bills and overall running costs. As ...