More from Chalkdust
- Hollis Williams explores the power even simple models can have in describing the world around us.
- Adam Townsend sets the fifth and final puzzle. Can you solve it?
- Zoe Griffiths investigates paranormal quadratics
- Free launch party, 7.15pm. Come along!
- It's the last day of the Chalkdust advent calendar, so there must be something very good behind today's door...
- Behind today's door... a quiz!