Comcast turns your Xfinity WiFi into a home motion detector

Make no mistake, this is 100% going to be Comcast’s alternative to more expensive surveillance options a la Flock, or workplace presence sensor arrays.

www.bleepingcomputer.com/news/security/comcast-turns-your-xfinity-wifi-into-a-home-motion-detector/

If Google and Apple start doing this with Bluetooth and WiFi on Location Services, they’re not that far off the The Dark Knight sonar scene:

www.youtube.com/watch?v=IRELLH86Edo