this post was submitted on 18 Dec 2023
155 points (90.2% liked)

things that are mildlyinteresting

689 readers
2 users here now

post things that are mildly interesting

founded 3 years ago
MODERATORS
 

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

you are viewing a single comment's thread
view the rest of the comments
[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

load more comments (4 replies)