More from Chalkdust
- Sophie Maclean and David Sheard speak to a very top(olog)ical mathematician!
- Try out these flo-maps for yourself: fractions speak louder than words
- 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
- Difficulties in designing a voting system for referenda