MAHEPA consortium marks latest flights of HY4 fuel cell hybrid electric aircraft
Green Car Congress
DECEMBER 31, 2020
The German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) presented the HY4 project at the International Trade Fair World of Energy Solutions in Stuttgart in 2015. In 2016, the aircraft made its first flight ( earlier post ).
Let's personalize your content