this post was submitted on 18 Dec 2023
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things that are mildlyinteresting

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post things that are mildly interesting

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None of the others in town have these, thought it was unusual enough to share

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[โ€“] [email protected] 4 points 11 months ago (5 children)

Do you know how it works? Doesn't seem to be electronic or so... Perhaps mechanical magnet based or so

[โ€“] [email protected] 15 points 11 months ago* (last edited 11 months ago)

There's a talk at DEFCON on YouTube about hacking them. Great way to see how it works.

https://www.youtube.com/watch?v=iprBprAFXCk

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