While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...

Noah is a long-time writer, editor, website developer, and creative based in the United States and currently focused on automotive writing. Electric and hybrid powertrains and battery specifications ...

Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum ...

One of the downsides of owning an EV is that you know your battery is degrading over time, but, you can't really know how much. There are ways to arrive at estimates, but until now, there hasn't been ...

We've tested the best phones you can buy in the US alongside many popular mid-range and budget models. One of the most important and objective tests we conduct is a standardized battery test. We're ...