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Green Car Congress
Apr 27, 2016, 12:43 pm132 ptsDLR is presenting the HY4—a four-seater passenger fuel cell hybrid electric aircraft prototype (earlier post)— at the 2016 Hannover Messe, along with research and development partners Hydrogenics, Pipistrel, H2FLY, the University of Ulm and Stuttgart Airport. The HY4 is due to take off for its maiden flight…
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