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

Researchers studying a hydrogen combustion concept built around argon gas say the technology could reach 60% thermal ...

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 ...

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 ...

Gasoline and diesel engines are very different. The former rely on spark ignition while the latter use compression ignition. Diesel engines typically run at much higher compression ratios than ...