Just when you thought you had Boolean logic in the bag, Excel 2013 introduced the new operator XOR, which means Exclusive OR. Think of it as a similar opposite of NOT: If one condition is true and ...

The Boolean logic gates AND, OR and NOT comprise transistors, which are on/off switches wired together. Gates have one or two inputs but only one output, and they are wired in patterns that make ...

Boolean logic — if it sounds like a phrase straight out of an algebra textbook, that's because it is. Developed by a 19th century mathematician, ...

1815: English mathematician George Boole, who would help establish what is now known as Boolean logic, is born. Boole’s breakthrough was the insight that logic, which had previously been ...

Long before the smartwatch or Google search, there was George Boole. Born in 1815 in the U.K., the mathematician invented a system of logic distilling complicated actions into simpler values ...