I've been on a mission to unify all my smart devices under one app, and as someone who's running most of his smart devices with ESP32s, the toaster seemed like the next logical step. After all, all I ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

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

Electrons determine everything: how chemical reactions unfold, how materials conduct electricity, how biological molecules ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Elecrow “All-in-One Starter Kit for ESP32-P4” is an open-source learning and prototyping platform based on the ESP32-P4 ...

It's that time of year when lights are twinkling in bright red, green and gold and beckoning you and your loved ones to come out and appreciate. Numerous homes in neighborhoods from Shasta Lake to ...

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics. These include photonic and quantum systems that could advance imaging, ...

SAN ANTONIO – It’s the first weekend after Thanksgiving, and putting up Christmas lights or your tree may be on your to-do list. From small displays to Griswold-worthy exhibits, safety should be a ...

A Bristol home has once again captured the festive spirit in spectacular fashion, unveiling a Christmas display that features more than 150,000 lights. Ricky and Chrissie Fenning’s annual Winterbourne ...

Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...

(This story has been updated to add more locations, as of Dec. 22, 2025.) It's time to gather the family and head out to see Christmas lights, where dazzling displays help usher in the holiday spirit ...