xkcd

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submitted 1 week ago by xkcdbot@lemmy.world to c/xkcd@lemmy.world

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Title text:

Someday, we will find the problem that goes with this solution.

Transcript:

Transcript will show once it’s been added to explainxkcd.com

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[–] captain_aggravated@sh.itjust.works 1 points 1 week ago

I've heard of methane used to inflate gas bags to lift sunken boats but I haven't seen it used as an aviation lifting gas.