The human brain is the most complex and powerful computer in the world - and, as far as we know, the universe. Today’s most sophisticated artificial intelligence (AI) algorithms are only just ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions. One of the ...

In a laboratory in San Francisco, California, a woman named Ann sits in front of a huge screen. On it is an avatar created to look like her. Thanks to a brain–computer interface (BCI), when Ann thinks ...