Transportation Expo in early May in Anaheim, Calif. The semitruck employs an electric range extender powertrain that the company says can be powered by a variety of fuels, including hydrogen or natural gas…

The Hyliion Hypertruck ERX has an electric powertrain that is recharged by an onboard natural gas generator. In January, Austin, Texas-based Hyliion announced it planned to deliver 10 Hypertruck ERX Class 8 semitrucks in the first quarter of 2024 to Danish transportation company DSV…

The Karno generator uses heat to drive a sealed linear generator to produce electricity. The heat is produced by reacting fuels through flameless oxidation or by leveraging other heat sources including renewables. The power system will be capable of operating on with more than 20 fuels, including hydrogen, natural gas, propane, ammonia and conventional fuels…

Hyliion was founded in 2015 in Pittsburgh, where the company’s founder earned his bachelor’s and master’s degrees in mechanical engineering at Carnegie Mellon University.