Universal Hydrogen and Plug Power have completed the flight of a regional airliner powered by hydrogen fuel cells.
The flight, which took off at Grant County International Airport in Washington State, was in the air for 15 minutes, reaching an altitude of 3,500 feet MSL.
The 40-passenger airplane was built with Plug’s ProGen fuel cells that have been adapted for aviation use and the company claims they allow fleets to achieve greater range.
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