In the past, it was rarely used for anything other than powering the onboard cigarette lighter; today, it’s an indispensable source of power for countless electronics, including our smartphones.

A power inverter turns your car into a rolling outlet. That’s useful when you travel, camp, work out of a truck, or ride out ...

Smart plugs can add controls to any outlet, but they aren’t perfect for everything. Here’s our guide to using one and which ...

There are too few manufacturers of power sockets available at hardware stores, according to Klavs Larsen from Funen, who now ...