Last month, a modified Robinson R44 lifted off from Roland-Désourdy Airport in Bromont, Quebec, and completed what may be the ...
Interesting Engineering on MSN
World’s first piloted hydrogen-electric helicopter completes full circuit test flight
Most of the world still views hydrogen-powered flight as a futuristic someday concept, but ...
Gadget Review on MSN
Why your next organ transplant might depend on this hydrogen helicopter
Hydrogen-electric helicopter completes first full circuit flight in Quebec, proving zero-emission VTOL technology for medical ...
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