There’s a baby crying next to you, and it’s extremely annoying. You hate it. It’s a cute baby, but come on, you’re trying to sleep on the train. Luckily, math (and tech that uses it) can wipe the baby ...

The decimal digits of the mathematical constant pi, 3.14159265. . ., ring out an intricate melody that sounds vaguely medieval. Those of the constant e, 2.718281828. . ., progress at a relentless, ...