More from Chalkdust
- Fashion is fleeting, Chalkdust regulars are not.
- We review the fifth of this year's nominees for the Book of the Year
- Did you solve it?
- Robert Smith? tells us how his favourite matrix saves lives
- Take two phone books and interleave all their pages one by one. Now try and pull them apart by their spines. Impossible, right?
- What a difference a matrix makes