I don’t know if this is common knowledge, but not all refrigerators nowadays are magnetic. When going out shopping for one, bringing a small fridge magnet can help you easily rule some models out if you care about that.

      • TropicalDingdong@lemmy.world
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        23 days ago

        Its how you shoplift cd’s. or at least it was back in the day. There is a metal band usually inside the CD or on the back of the CD which has a magnetic metal strip. Running a strong magnet against that strip was how they would disable the anti-theft device. YOU could achieve the same thing using a strong magnet.

        This didn’t work or tapes or VHS, because a magnet would destroy the content on the tape.