## Maths in a minute

Want facts and want them fast? Our *Maths in a minute* series explores key mathematical concepts in just a few words. From symmetry to Euclid's axioms, and from binary numbers to the prosecutor's fallacy, learn some maths without too much effort.

How fast can you tell whether two networks are the same?

How the heat equation inspired the maths that powers the entertainment industry.

How the need to locate your location at sea led to some interesting mathematics.

Here's one of the most elegant proofs in all of maths. Rejoice in its simplicity!