Posts from this author will be added to your daily email digest and your homepage feed. is a reviews editor who manages how-tos and various projects. She’s worked as an editor and writer (and ...

Somewhere around middle school, you learned about squaring numbers and the inverse, finding the square root of a number, but a little reminder can't hurt. You square a number when you multiply it by ...

Whether you have just switched from a PC to a Mac and have discovered that the ” and @ keys aren’t where you were expecting, you can’t find the euro sign, pound sign, or hash key on your Mac keyboard, ...