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 ...

Rolls-Royce and easyJet partnered up to test whether hydrogen-powered planes can one day clean up aviation’s pollution. Rolls-Royce and easyJet partnered up to test whether hydrogen-powered planes can ...

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 ...

The California Air Resources Board has entered an agreement for the Truck and Engine Manufacturers Association and major OEMs to meet the regulatory agency's emissions requirements—even if another ...

Safran Aircraft Engines is ramping up system-level testing for a future open-fan engine as it builds towards full-scale ...