this post was submitted on 19 May 2025
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image-only test (xkcd) (infosec.pub)
submitted 3 days ago* (last edited 3 days ago) by who@feddit.org to c/test@sh.itjust.works
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https://m.xkcd.com/3090

Title text:

Turning in other directions can be accomplished by using a magnetized centerboard and ocean currents, since a current flowing through a magnetic field induces a Laplace force.

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[–] Skyrmir@lemmy.world 1 points 3 days ago

I was curious about this so i asked an AI and it came up with a figure of needing over 2 million amps of power for a 15' sailboat. So I'm guessing rudder control would be a problem, because it's hard to steer with something that's being vaporized.