The Korea Research Institute of Standards and Science has developed a next-generation gas sensor technology that uses low-cost and safe LED light to precisely distinguish multiple hazardous gases.

After 16 weeks of testing, we noticed visible results. Here are our favorite red light therapy devices for hair growth.

A new academic review argues that artificial intelligence (AI) could help cities dim the lights intelligently, cutting both energy consumption and light pollution without compromising visibility or ...

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...

Many households notice a small red light blinking on their digital electricity meter and often assume it signals a fault or unusually high billing. In reality, this tiny indicator is a built-in ...

Plant owners with a so-called green thumb often seem to have a more finely tuned sense of what their plants need than the rest of us. A new "smart lighting" system for indoor vertical farms grants ...

While some areas around the country may be experiencing higher temperatures temporarily, it's still cold for plenty of others, and that means it's still time to run the heater. Heating costs can be a ...

If you’ve been to a wedding or a downtown coffee shop in the last 10 years, you’ve probably seen those little lightboxes that are so popular these days. They consist of letters placed ...