More from Chalkdust
The human mug
Potatoes, mugs and doughnuts with Ashleigh Ratcliffe.
In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
The power of curly brackets
Mats Vermeeren sketches a simple proof of Noether's first theorem
Cat among the pigeons
Some interesting observations with the pigeonhole principle
Why I hate an empty bus stop
How the queue size tells you when the next bus is coming
Time turns backwards at the Spark Festival
The extreme weirdness of slow viscous flows, and why borrowers shouldn't use doggy paddle.