More from Chalkdust

Prize crossnumber, Issue 22
Win £100 of MathsGear goodies with our famously fiendish crossnumber
What’s hot and what’s not, Issue 15
Fashion is fleeting, Chalkdust regulars are not.
How to be the least popular American president
Francisco Berkemeier takes a look at the mathematics behind elections, and the Electoral College, in the United States of America.
The Art of Logic
We review the third of this year's nominees for the Book of the Year
Top Ten: Calculators
Are you a FX-82 or an FX-85 fan?
John Forbes Nash: the legacy
Exploring the legacy of John Nash (1928 – 2015)
