Testing a regulator all the way down to zero volts to see how it behaves and finding an output level, below which bad things ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Learn the step-by-step process to start gas and electric snow blowers correctly without flooding the engine or straining the ...

The power surging through transmission lines over the iconic stone walls of England’s northern countryside is pushing the ...

Here’s a story that’ll make you feel proud to be British. Oxfordshire-based electric motor manufacturer YASA recently broke an unofficial world record for the power density of – you guessed it – an ...

"They know we have a nuclear submarine...right off their shore" says Donald Trump, after claims Russia has successfully tested a nuclear-powered cruise missile, which according to Gen. Valery ...

So far, we’ve driven the new electric Porsche Cayenne on- and off-road and have plunged deep into its technical details. Continuing the slow intravenous drip of electrified Cayenne tidbits, here’s our ...

A capacitor is an essential component in many electrical and electronic circuits. It stores and releases electrical energy when needed, helping regulate voltage and maintain power stability. Over time ...

What if a single idea, once dismissed as impossible, could spark innovations that save millions of dollars and transform energy efficiency? The concept of a “free energy generator” has long been the ...

You may soon drive to an airport, then fly home. Alef Aeronautics announced formal agreements with Half Moon Bay and Hollister airports to begin test operations of a road-legal, vertical-takeoff ...