Clean Energy Fuels Corp. is teaming up with transport powerhouse J.B. Hunt to test a truck powered by a new type of environmentally friendly engine that runs on renewable natural gas. Clean Energy ...

We may receive a commission on purchases made from links. Our cars depend on many individual mechanical parts and systems, as well as a host of electrical sensors and computers to carry us to and from ...

We may receive a commission on purchases made from links. The engine bay under the hood is one of the dirtiest parts of a daily-driven car. But it's also one of the most neglected places to clean.

We put both engines on the dyno to see which made more horsepower and torque. It didn’t go as planned. Over the past year, we assembled two very mild small-blocks aimed at the typical hot-rodder ...

We are moving on from the shortest days and coldest weather now. So, while we're still a far cry away from long summer nights and toasty temperatures, it is starting to become a little more ...

Air travel is a dirty business. To clean things up, engine manufacturer Rolls-Royce partnered with European airline EasyJet to test a jet engine designed to run entirely on renewably manufacturer ...