More from Chalkdust
Top Ten: Mathematical games
The undisputed chart of the best mathematical games this seasonThe birth of the Fields medal
Who is behind the so-called Nobel prize of mathematics? Gerda Grase investigates.Beghilos
When you get tired of using your calculator for numbers, why not use it for words?Top Ten: Geometry instruments
The definitive chart of the best toolsWhy is it so hard to pull two phone books apart?
Take two phone books and interleave all their pages one by one. Now try and pull them apart by their spines. Impossible, right?Maths for money: The Longitude Prize
When people do science for money…