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Pilot 4,300 miles over the polar ice cap says one item stopped altitude fidgets
Daredevil Jules Mountain has long loved the high life. But five years ago after surviving an aggressive form of cancer, he ...
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Unither Achieves First Hydrogen-powered Helicopter Flight
Unither Bioélectronique test pilot Ric Webb lifted off in a Robinson R44 helicopter powered by a hydrogen fuel cell propulsion system at Roland-Désourdy Airport in Bromont, Québec, Canada, on ...