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Ordinary WiFi can now identify people with near perfect accuracy
(www.sciencedaily.com)
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this post was submitted on 24 May 2026
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Knowing how.
All routers are just Linux computers managing slightly better than average network cards. (Home routers, obviously. Beefy carrier hardware is different).
A basic setup is essentially installing Linux and then running a handful of commands for packet forwarding. The figuring out how to do it without wifi crashing will take longer because that software is wonky.