Learn how to transform a 3.7V battery to power a 220V device with this step-by-step mini inverter tutorial. Discover the ...

A new software feature in iOS 26 called Adaptive Power also contributes to improved battery life. It's enabled by default on Apple's latest phones, but also available on older models that support ...

S/PDIF has been around for a long time; it’s still a really great way to send streams of digital audio from device A to ...

Conductive concrete isn't brand-new; engineers have been adding carbon fibers or steel shavings to help roads de-ice or block ...

Current battery management systems might report a car is 40% charged but drivers have to guess whether they can go 100 ...

Europe’s cheapest new electric car got a big power boost, a cheaper and more resilient battery, and faster charging.

There’s some light tinkering involved, and it’s not exactly elegant. But it works, which could be a huge win this winter.