REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).

The Norton name has been around for as long as the IBM PC . When you’re taking a big step like starting a small business, relying on a long-standing company like Norton for your ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

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 ...

The 35-year-old saga of Kryptos, an enigmatic sculpture containing four encrypted messages outside the CIA headquarters, just took a bizarre twist. Though cryptographers broke the first three passages ...