More from Chalkdust
Mapmatics
We review the third of this year’s nominees for Book of the Year
Kepler’s barrels
Sam Hartburn orders wine by the barrel, but wonders if she's getting the most wine
Should you buy a Valentine’s day present?
For those of you tackling this dilemma, here's your answer...
Binary magic card trick
Behind today's door... A binary magic card trick!
Killing by numbers: the mathematics of warfare
A blast from the past. Modelling battle grounds from ancient Greece.
A counterintuitive result in the theory of traffic flow
Additional roads do not imply faster travel times!