A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

Cutting and drilling are above anything you can do by hand; some of these would put CNC machines to shame in terms of precision. Whether you are at DIY projects ...

If I were to flip you the bird left-handed, which I sometimes do to mix things up, you’d notice that my middle finger is crooked, with a bulged knuckle. Why does it look like that? Catfish noodling.

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...