this post was submitted on 31 Jul 2026
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xkcd #3279: Main Span

Title text:

Wind stress? Don't be silly. When has wind stress ever been a problem for a suspension bridge?

Transcript:

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Source: https://xkcd.com/3279/

explainxkcd for #3279

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[–] AwesomeLowlander@sh.itjust.works 4 points 23 hours ago (1 children)

It makes the hydrogen self heating, giving the balloon increased lift.

[–] FaceDeer@fedia.io 3 points 23 hours ago

Well, briefly.