We use plugs every day, but most of us don't spend a lot of time thinking about them. We know that there are various electrical plug types, even if we're not familiar with the ins and outs of all of ...

There are 15 standardized types of domestic electrical outlet plugs in use worldwide. The standard North American outlet, for example, has two vertical slots and a round hole beneath them for ...

And you can do it safely, in under an hour, and for less than $50. Credit... Supported by By Tim Heffernan Visuals by Clark Hodgin After 16 months, my home renovation is nearing a happy milestone: ...