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.

Sometimes even lightbulbs need a good cleaning. Here's everything you need to know about cleaning both filament bulbs and LED ...

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 ...

In this informative video, we explore the fascinating concept of free energy by demonstrating how to power 220v light bulbs ...

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

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

Plus, companies may use sneakier language, like "up to seven years," which means they're probably doing serious weighting toward the very top performers in their bulb testing, making it more likely ...

CNET's experts have tested the best air purifiers on the market for price, size and performance to help you breathe more ...

The Galaxy Tab S series is Samsung’s most premium tablet line, competing with Apple's iPad Pro family. Its design and build ...

Here's an overview some of the major electrical issues to watch out for and learn how to prevent them from happening.

He also advises homeowners to set water heaters between 120 and 125 degrees Fahrenheit and to install low-flow showerheads ...

We previously covered such “gravity telescopes” with the Laser Interferometer Gravitational-Wave Observatory (LIGO) and the Kamioka Gravitational Wave Detector (KAGRA). These early 2 nd generation of ...