More from Chalkdust
NEW! Pop-math book club
Do you have lots of unread pop math books on your shelves? Join our new monthly online book club!
Love Triangle
We review the fifth of this year’s nominees for Book of the Year
Top ten vote issue 13
Have your say
Complex numbers and algebra
Exploring the beauty of complex numbers, their origins and why they are important
Crossnumbers and cross products
A crossnumber clue takes us plunging headfirst towards projective geometry
Breaking out of the prisoner’s dilemma
What happens if you play the prisoners' dilemma against yourself?