this post was submitted on 10 Aug 2023
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[–] PurpleReign@lemmy.world 1 points 1 year ago* (last edited 1 year ago) (2 children)

Hydrogen-powered planes almost ready for takeoff

No they aren't, and they never will be (save for maybe a few small private one-offs). Certainly never for anything commercial.

[–] FlyingSquid@lemmy.world -2 points 1 year ago (4 children)

The output is water, right? Wouldn't this put more water vapor in the atmosphere? Because water vapor also increases the greenhouse effect.

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