More from Chalkdust
In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
A canal runs through it
Colin Beveridge barges in and admires some curious railway bridges
Chalkdust issue 13 – Coming 1 May
A great start to the month of Maying
Bells, braids and taxicabs
An adventure that starts with a morning of bell ringing and ends with a mad dash in a taxi
Striking the right chord
How big are these random shapes? Submit an answer for a chance to win a prize!
Page 3 model: Hallucinations
The geometry of psychedelic hallucinations