More from Chalkdust
- Peach Semolina admits her true feelings about science fiction, and delves into the maths of quantum teleportation.
- Blaise Pascal was driven to begin the mechanisation of mathematics by his father's struggles with an accounts book in 17th century France.
- This year's Chalkdust puzzle Christmas card
- Looking for a neat description of this useful matrix part-inverse
- The great contributions of the man who started popular mathematics
- Additional roads do not imply faster travel times!