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NewsUnited Airlines to Buy as Many as 100 Hydrogen-Powered Engines From ZeroAvia
Pledge comes as part of $35 million in investment funding acquired by manufacturer.
Michael Wildes![](https://www.flyingmag.com/uploads/2021/12/United_ZA6n-1-scaled.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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