More from Chalkdust
In conversation with Jens Marklof
Bethany Clarke and Enric Solé-Farré chat to the professor and new president of the London Mathematical Society about academia, access and awards
Significant figures: Sofya Kovalevskaya
Nora Koparan tells the story of the first female professor of mathematics
Congruent Triangles
We review the seventh of this year’s nominees for the Book of the Year
A Compendium of Mathematical Methods
We review the second of this year's nominees for the Book of the Year
The mathematics of tea-making
When-to-add-milk confusion and other related matters
Music playlists, Facebook and Twitter
Here is a very exciting way to measure how similar is your music playlist between your friends, or how similar are your Facebook contacts.