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Archive: https://archive.today/hJ5mG

From the post:

>Scientists in Germany have demonstrated a startling new form of surveillance: identifying people using nothing more than ordinary WiFi signals. By analyzing how radio waves bounce around a room, researchers can effectively “see” and recognize individuals — even if they are not carrying a device and even if their phone is turned off.

Archive: https://archive.today/hJ5mG From the post: >>Scientists in Germany have demonstrated a startling new form of surveillance: identifying people using nothing more than ordinary WiFi signals. By analyzing how radio waves bounce around a room, researchers can effectively “see” and recognize individuals — even if they are not carrying a device and even if their phone is turned off.
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[–] • 1 pt

It can detect (specific) people and -most- actions they are doing at any given time based on a few methods now. I have seen a (not public) system do this. I cant mention which because of NDA but it's way better than you think it is.