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The original was posted on /r/technology by /u/Careful_Key_4049 on 2025-07-23 08:51:59+00:00.
Humans can be tracked with unique 'fingerprint' based on how their bodies block Wi-Fi signals
Submitted 7 months ago by bot@lemmit.online [bot] to technology@lemmit.online
https://www.theregister.com/2025/07/22/whofi_wifi_identifier/