Hydrogen Demo Flights Now Set to Start in the New Year
After aiming to kick off flight test programs of hydrogen-powered aircraft by year's end, Universal Hydrogen and ZeroAvia are now eyeing early next year.
ZeroAvia's Dornier 228 technology demonstrator
ZeroAvia's Dornier 228 technology demonstrator is set to make a first test flight with a hydrogen-electric powertrain replacing one of its two Honeywell TPE331 turboprop engines. (Photo: ZeroAvia)