Make it smarter.

You'll typically find motion detection capabilities confined to cameras in most home security systems, but the Philips-backed Signify is keen on imbuing luminous products with the tech. The company ...

We may receive a commission on purchases made from links. Motion detectors might make you think about smart security systems and surveillance, but they can be great and inexpensive tools that you can ...

Home security is a surprisingly agile topic. Take, for instance, the marketing of doorbell cameras. A couple of years ago, it was all about catching package thieves in the act, warning them off as ...

A new open-source project, WiFi DensePose, uses ordinary WiFi signals to detect human movement behind walls without cameras.

The just-released “pro” version of Philips Hue’s smart hub comes with a killer feature: the ability to turn your Hue lights into motion detectors. But as I noted after testing the Bridge Pro last ...

Driving a car at 40 mph, you see a child dart into the street. You hit the brakes. Disaster averted. But how did your eyes detect that movement? It's a question that has confounded scientists. Now, ...