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 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 ...

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

Discover the fascinating world of alternative energy with our latest exploration: a Free Energy Light Bulb using a Magnet Motor. In this video, we delve into the innovative techniques behind ...

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

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 ...

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

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

The final (equilibrium) of acidic and acidified foods must be 4.60 or less. Calibrate your pH meter before testing foods. Prepare and test 2 to 3 samples to ensure an accurate pH value. Using a pH ...

You can test ketone levels at home using a urine dipstick or a blood ketone meter. If you have diabetes, check for ketones when your blood sugar is high or when you're sick. Talk with your healthcare ...

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 ...