Comment by deepfriedchokes

Why use a camera and the optical spectrum at all when WiFi can do imaging well enough to recognize people? [0]

Xfinity currently offers WiFi motion detection with their gateways. [1]

[0] Ordinary WiFi can now identify people with near perfect accuracy https://www.sciencedaily.com/releases/2026/05/260522023127.h...

[1] https://www.xfinity.com/support/articles/wifi-motion