The diesel engine was one of the most ambitious engineering undertakings in history. It was so radical and high-minded that it still hasn’t been totally perfected—even after 150 years of development.

We love it when people send us photos. Especially photos of things that manufacturers aren't necessarily keeping front and center for the cameras. The photo here is a "range extender" that Nissan uses ...

Proelectic wants to make diesel generators on construction sites superfluous with its solar battery storage system. However, ...