The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

University of Tennessee provides funding as a member of The Conversation US. When people name the most important inventions in history, light bulbs are usually on the list. They were much safer than ...

Using smart sockets and bulbs, eco-friendly heating system and air fryers are just some of the ways you can reduce your ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Phantom energy is the easiest line on your electricity bill to tackle—and it’s not as mysterious as its name suggests.

DENVER (KDVR) — Denver residents in the Westwood neighborhood will receive light bulbs to put outside their homes as part of an effort to reduce crime and violence in the area. The Denver Police ...

In this video, we compare an LED light bulb with a 60,000 psi waterjet cutter, showcasing the dramatic differences in power ...

A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

The best choices right now are the Kidde/Ring collaboration detectors ($75) that work with the Ring app for free, and the Nest/First Alert detectors ($130) that work with Google Home. They both send ...

Your home stops at the back door, but your life doesn’t. A tiny balcony can feel like a forgotten corridor of air and traffic ...

As a life-long IKEA shopper, I've learned a few tricks along the way. Here are the tips I swear by for a smoother, more ...

PLQY is a measure of how efficiently a material converts absorbed light into emitted light. It’s the ratio of the number of ...