How-To Geek on MSN

These are the first projects I made with my Arduino

One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...
How-To Geek on MSN

How to use the LET function in Microsoft Excel

If you're tired of repeated calculations, hard-to-read formulas, and sluggish Excel worksheets, the LET function is your ...

For 33 years, a 'true story' about the 'the resonant frequency of a chicken's skull cavity' buried in an MS-DOS help file has sustained an urban legend that a certain sound ...

"True story: 7 Hz is the resonant frequency of a chicken's skull cavity. This was determined empirically in Australia, where a new factory generating 7-Hz tones was located too close to a chicken ...

Are business credit card rewards taxable by the IRS?

The good news is that most business credit card rewards aren't taxable. The IRS treats them as purchase rebates rather than ...