Ring makes some of the best video doorbells you can buy, and right now its most powerful wireless model, the Ring Battery Video Doorbell Pro, is down to just $149.99 (was $229.99) at Amazon. That's a ...

But Ring also has some extras, like a siren you can sound, advanced 3D motion detection, and a “Bird’s Eye” view option that gives you a model for where a subject may have gone. We also like ...

The Ring Doorbell Pro utilizes 3D Motion Detection feature. By configuring Bird’s Eye Zones up to 30 feet away on an overhead map of your property, you can pinpoint movement only where it matters.

A new technique in detector fabrication could change high-energy physics forever. By using additive manufacturing, ...

The Ring Stick Up Cam Pro is an expanded version of the existing Stick Up Cam model but principally adds a new radar-powered 3D motion detection to better detect when the camera actually sees a ...