Comment on Humans can be tracked with unique 'fingerprint' based on how their bodies block Wi-Fi signals

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MysteriousSophon21@lemmy.world ⁨1⁩ ⁨day⁩ ago

You’d need fabric with continuous metallic threads that form a complete mesh to actually block the 2.4/5GHz signals - most DIY foil approaches leave gaps that WiFi can still penetrate thru.

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