this post was submitted on 19 Nov 2024
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xkcd

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The real key was inventing the windmill-powered winch.

https://explainxkcd.com/3013/

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[โ€“] [email protected] 6 points 20 hours ago (1 children)

Not of the bow, but the center of all lateral resistance, which must be aft of the center of effort (sails). This includes the hull and rudder, but more important is the daggerboard/centerboard/keel, otherwise you would just be pushed downwind.

[โ€“] [email protected] 2 points 18 hours ago

Keel was the word I was thinking of, but couldn't remember. Thanks for the correction!