Benford's law is a phenomenological law also called the first digit law, first digit phenomenon, or leading digit phenomenon. Benford's law states that in listings, tables of statistics, etc., the digit 1 tends to occur with probability ∼30 ...

A set of dice where the "this die rolls a higher number than this other one more than half the time" relation is not transitive.

You must wear headphones/earphones for this. I also recommend closing your eyes and sitting down.

Introduction to divergence theorem (also called Gauss's theorem), based on the intuition of expanding gas.

CCRL plays chess engines against each other in order to determine which engines are the strongest at any one time.

A planimeter is a table-top instrument for measuring areas, usually the areas of irregular regions on a map or photograph. They were once common, but have now largely been replaced by digital tools.

The Chinese stock market has endured a torrid three weeks in which it has lost value equivalent to £1.5 trillion — that's 10 times the size of Greece's annual GDP.