While it's not as easy as tapping a few keys on a calculator, you can use Microsoft Excel to perform simple math, such as multiplying numbers. In order to do this, you'll need to learn Excel's ...

Microsoft Excel manipulates data — that’s its purpose in a nutshell. Consequently, there are numerous ways to perform math operations, including multiplication. You can multiply literal values, you ...

Those who know me well know my houseplant collection is never quite finished. I'm always wanting more greenery in my home and ...

Okay, so I'm building a simple telegraph to run between my room and the one next to mine (don't ask). I'm using some old computer speakers as buzzers, and some old original macintosh mice as clickers.