More from Chalkdust
Chalkdust issue 14 – Coming 22 November
Enter stage left: Chalkdust issue 14. Preorder now!Top Ten: Units of measurement
The definitive chart of the best unitsMy mathematical trajectory
Stories and lessons on diversity in mathematics from a globe-trotting number theorist.How to make: a hyperbolic plane
A great way to waste a lot of paperTop ten vote issue 04
Vote for your favourite part of a circleThe doodle theorem, and beyond…
Colin Wright juggles Euler, doodling and Millennium problems