
This drone could be the prototype for a hydrogen-powered, hypersonic jet that will travel from Memphis to Frankfurt in 2.5 hours.
This Hypersonic Concept Just Flew With the World’s First Hydrogen-Powered Afterburners
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This drone could be the prototype for a hydrogen-powered, hypersonic jet that will travel from Memphis to Frankfurt in 2.5 hours.
This Hypersonic Concept Just Flew With the World’s First Hydrogen-Powered Afterburners