Both Cummins and Westport are developing internal-combustion engines fueled by hydrogen, with both companies showing off European demonstrations and concept trucks. In a joint demonstration between ...

If you know diesel engines, you're already well acquainted with the name Cummins. The Indiana-based manufacturer has been a major player in the diesel realm for more than a century now and, at present ...

In response to growing customer demand amid tightening emission regulations, Cummins announced today the industry’s first fuel-agnostic internal combustion powertrains. Developed for pickups to Class ...