The Urban Prepper hacks power outage lighting, showing easy strategies to keep your home illuminated during emergencies.
When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, ...
Most solar lights are cheap garbage that exist just to put more microplastics into the environment as they degrade in short order. [Jeremy Cook] built his own solar light, however, and this one ...
Ever wonder why Wint-O-Green Life Savers have that electric sizzle? There's science behind it! Here's how it works, and an experiment you can try at home, too.
It's a never-ending party with these lights, and the app is so much fun to use.