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96 points nullbyte808 | 2 comments | 29 Nov 25 12:04 UTC | HN request time: 0.541s | source

1. metadat ◴[07 Dec 25 22:18 UTC] No.46185813[source]▶

I want to see pictures of the device and ideally a video of it in action. It would be stimulating.

replies(1): >>46186715 #

Build a DIY magnetometer with a couple of seasoning bottles