AUSTIN, Texas--(BUSINESS WIRE)--Hyliion Holdings Corp. (NYSE American: HYLN), a developer of modular power generation technology, today announced the successful demonstration of multiple KARNOTM Power Modules operating together as a single coordinated generation system. During the test, the two 200 kW units automatically shared changing electrical loads while maintaining stable power delivery.The demonstration validated the KARNO Management System’s ability to coordinate multiple Power Modules a