The cones do this quickly – after about five minutes, their sensitivity maxes out. After about 10 minutes in a darker place, ...

I’ve been reviewing smart lighting for years. Here are tips on how to prep, what to choose, and the smart lights that work ...

Your car’s O2 sensor can be cleaned if you’re in a pinch, but cleaning won’t make an old sensor reliable again. Most failing sensors must be replaced.

If you're looking for a presence sensor to help you build up your smart home, the new Aqara FP300 is an especially capable ...

At the heart of every camera is a sensor, whether that sensor is a collection of light-detecting pixels or a strip of ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

What’s that? There’s new film and video gear being developed that’s not AI? Big if true. And exciting if it’s something that, ...

Lenovo has officially launched the X1 digital camera in China, with pre-orders now open at a starting price of 349 yuan ($50). The camera targets users who want a simple and approachable option for ...

Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging ...

Their "country" home is suddenly surrounded by new development. Removing the light would be just another annoyance in a ...

Dear Abby: My wife and I have lived in a country home for the past 25 years. When we moved here, our only neighbors were wild ...