Hydrogen-powered planes are, essentially, nothing new. The USSR flew the alternative fuel testbed Tupolev Tu-155 on hydrogen (and liquid natural gas) more than 35 years ago.
However, challenges associated with the technology meant that it
H2FLY advances key fuel cell powertrain upgrades flightglobal.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from flightglobal.com Daily Mail and Mail on Sunday newspapers.
H2FLY and project partner Air Liquide have successfully tested an aircraft-integrated liquid hydrogen storage system during on-ground coupling tests, with its
H2FLY announces new generation of high-altitude fuel cell system for commercial aircraft greencarcongress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from greencarcongress.com Daily Mail and Mail on Sunday newspapers.