#motion-detection on Hacker News

2 stories tagged motion-detection, newest first.

Screenshot of xfinity.com: Xfinity using WiFi signals in your house to detect motion

Xfinity using WiFi signals in your house to detect motion (xfinity.com)

604 points by bearsyankees 1 year ago | 417 comments

Xfinity support article explaining WiFi Motion, a feature in the Xfinity app that uses WiFi signals from the gateway and connected devices to detect motion in the home.

wifi-sensing xfinity comcast privacy

Screenshot of blog.transitapp.com: No GPS required: our app can now locate underground trains

No GPS required: our app can now locate underground trains (blog.transitapp.com)

855 points by dotcoma 1 year ago | 276 comments

Transit app blog post announcing offline motion detection that locates riders between subway stations without GPS and alerts them before their stop.

transit-app public-transit subway motion-detection

#motion-detection on Hacker News

Xfinity using WiFi signals in your house to detect motion(xfinity.com)

No GPS required: our app can now locate underground trains(blog.transitapp.com)

Xfinity using WiFi signals in your house to detect motion (xfinity.com)

No GPS required: our app can now locate underground trains (blog.transitapp.com)