AUSTIN, Texas--(BUSINESS WIRE)--Hyliion Holdings Corp. (NYSE American: HYLN) ("Hyliion†), a developer of modular power plant technology, today announced the successful demonstration of dynamic fuel switching in its KARNO Power Module. The system transitioned between natural gas and propane while under load, maintaining continuous power generation without interruption, shutdown, or hardware changes. This demonstration showcases the KARNO system's ability to adapt to new fuel sources in real time. ...