punchcards - Chalkdust

Bea is a PhD student in the computer science department at UCL. Since joining the team she’s found that the other editors find the phrase ‘it needs more white space’ very triggering.

In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
An odd card trick
Michael Wendl dissects some variants of the magic separation, a self-working card trick.
Crossnumber winners, issue 11
Did you solve it?
Top Ten: Units of measurement
The definitive chart of the best units
Review of The Maths Behind by Colin Beveridge
Should you ask Santa for 'Ice Col' Beveridge's encyclopedic tome this festive period?
What’s hot and what’s not, Issue 05
Mathematical fashion advice for an ever-changing world