In addition to automated movements, the projector uses a camera and 3D distance sensors to detect and avoid projecting over obstacles on a wall such as artwork or light switches. That will help ...

Most infrared photodiodes are made of InGaAs, a material that is neither CMOS compatible nor good for the environment. Here’s ...

Smart rings have evolved significantly and are poised to remain a key player in wearable tech. Here's everything you need to ...

Qalo today unveiled its latest silicone smart ring technology for health tracking, called QRNT (pronounced "current").

The refurbished Ring Video Doorbell Pro, now $69.99 (originally $139.99) works like new, thanks to its certified testing. It ...

This certified refurbished 8-piece Ring Alarm kit is ideal for smaller spaces and is available at $110.99. Designed for one- ...

Home security is at its best when it stops problems before they become safety concerns -- before glass gets broken, before ...