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The Engineer - German hydrogen plane HY4 claims altitude record

The Engineer - German hydrogen plane HY4 claims altitude record
theengineer.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from theengineer.co.uk Daily Mail and Mail on Sunday newspapers.

Tobias bretzelJosef kalloRoland boschUniversity of ulmProf dr josef kalloStuttgart airportFriedrichshafen airportProf dr kallo

The Engineer - German hydrogen plane HY4 claims altitude record

The Engineer - German hydrogen plane HY4 claims altitude record
theengineer.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from theengineer.co.uk Daily Mail and Mail on Sunday newspapers.

Tobias bretzelJosef kalloRoland boschUniversity of ulmProf dr josef kalloStuttgart airportFriedrichshafen airportProf dr kallo

German hydrogen plane HY4 claims altitude record

HY4, the hydrogen powered four-seater aircraft developed by Stuttgart’s H2FLY, has achieved what’s claimed to be a world record altitude of 7,230 feet.

Tobias bretzelJosef kalloRoland boschUniversity of ulmProf dr josef kalloStuttgart airportFriedrichshafen airportProf dr kallo

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