The Aqara FP300 is a battery-powered presence sensor with Thread and mmWave radar, giving HomeKit precise motion and ...

Monitoring the temperature and humidity in a greenhouse, growing operation, plant room, food storage, wine cellar, babies room, or wherever you may need has never been easier or more convenient.

Security cams don't always fare well in winter storms, but I've learned how to make sure they stay safe and in action.

Abstract: Human lives and livelihoods are being adversely affected by hazards caused by climate change. Timely broadcasts of accurate meteorological information can reduce these hazards. Among all the ...

Abstract: A highly sensitive optical fiber relative humidity (RH) sensor based on lossy mode resonance (LMR) is proposed and demonstrated. The sensor consists of a no-core fiber (NCF) covered by a ...