To kick-start the market, startup Universal Hydrogen plans to convert ATR 42 and De Havilland Canada Dash 8-300 regional aircraft to hydrogen fuel-cell propulsion to pump-prime demand.
Listen in as Aviation Week editors discuss new information learned about several U.S. hypersonic weapons efforts, including the revelation that the Air Force is studying intercontinental-range hypersonics that could be nuclear-armed and confirmation of the creation of a multimission platform with a multicycle engine that could be the path toward an SR-72 intelligence-gathering vehicle.