There are old HN submissions around home wifi routers being used for this. I recall one where a model was trained on video and signal interference, then tested on only signal interference. I bought a bunch of orange pi zero to do something like this, but then cryptos hit and my interests have evolved since (not crypto for long)
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[ 10.0 ms ] story [ 50.7 ms ] threadWho knew our cellular infrastructure could be come a passive observance tool for all electromagnetic interference.
I don’t even think Hollywood has thought of this one. Batman does not count, that used audio pickups.
There are old HN submissions around home wifi routers being used for this. I recall one where a model was trained on video and signal interference, then tested on only signal interference. I bought a bunch of orange pi zero to do something like this, but then cryptos hit and my interests have evolved since (not crypto for long)