First flight of Hy4 aircraft

First flight of Hy4 aircraft
First flight of Hy4 aircraft
On 29 Septem­ber 2016, the Hy4 air­craft took off on its first of­fi­cial flight from Stuttgart Air­port. The Hy4 is the world’s first four-seat pas­sen­ger air­craft pow­ered sole­ly by a hy­dro­gen fu­el cell sys­tem.
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