Just occurred to me that the humble microwave should be a fairly effective Faraday cage, certainly for the microwave spectrum, anyone know how good it is for the relevant communication frequencies?

  • Ogmios@sh.itjust.works
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    17 hours ago

    I just tossed my phone in there and I still got a signal.

    It’s actually super easy to build a simple cage. Just put whatever in a box, wrap the box in foil, then a thin cloth (I used a tea towel), then another layer of foil.