The science pros at The King of Random give a step-by-step guide to making ninja turtle nunchucks. With the penny going away, what should you do with the ones in your coin jar? FBI Scrambles Over ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...