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A comment on Xfinity using WiFi signals in your house to detect motion. Parent comment

Re:Xfinity using WiFi signals in your house to detect motion by brewtide on Monday June 30, 2025 @07:37PM (#44429082)
It's basically passive radar using the wifi bands as the reflection AFAIK. It doesn't seem to be about the active state of devices, but the deflections in known points. It's creepy.
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