Cool tech, why they use that shape tho? Is there a c/buttlight yet?
this post was submitted on 22 Jun 2023
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That is definitely a butt magnet
Chess cheating devices
Omg I laughed so hard at this.
It's very small particles of magnetic material that can be used to make bigger magnets of arbitrary shapes. They also make some kind of special resin that can be mixed with this stuff, allowing magnets to be injection molded.