More from Chalkdust
I don’t like science fiction
Peach Semolina admits her true feelings about science fiction, and delves into the maths of quantum teleportation.
The Art of Logic
We review the third of this year's nominees for the Book of the Year
Modelling blood
Blood is exceptionally complicated and its composition varies from person to person. So how do we begin to model it?
Domino tiling & domineering
John Dore and Chris Woodcock join the dots
The limit does not exist!
Lindsay Lohan is really good at L'Hôpital's rule.
Introducing the Cuboku
Can you solve our 3D Sudoku puzzles?