More from Chalkdust
- Sophie Maclean and David Sheard speak to a very top(olog)ical mathematician!
- David Sheard sets the third puzzle. Can you solve it?
- David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11
- We feel underdressed for Breakfast at Villani's
- We created hot ice from scratch, a solution that remains liquid even below its freezing point!