Working out in the summer heat can be rough, but how do you know when it's so hot it may be unsafe? Here's why I always check ...

Many everyday items in your home—from candles and cleaning sprays to furniture and cosmetics—can release formaldehyde, a colorless, odorless gas that may pose health risks even at low levels.

This paper introduces the design, calibration, and validation of a low-cost portable sensor for the real-time measurement of dust particles within the environment. The proposed design consists of low ...

Aqara makes more smart sensors than almost anyone else, and I find them to be consistent and stable. Here are the presence ...

This article presents the development and experimental verification of a temperature and humidity sensor featuring a stable structure and high sensitivity. The sensor utilizes a Mach-Zehnder ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

First European earth observation satellite designed to observe more than the atmosphere to be launched at night. A 3D view ...

Acceptable indoor air quality is a concern for the comfort and health of humans, in which the 40–70% of relative humidity (RH) is comfortable for the human body and the existence of volatile organic ...

Limited by inherent physicochemical properties and surface-adsorption-dominated gas-sensing behavior, traditional metal oxides are susceptible to ambient humidity levels and oxygen content within test ...