More from Chalkdust
What’s hot and what’s not, Issue 22
Fashion is fleeting, Chalkdust regulars are not.
Dear Dirichlet, Issue 16
Girl guides, cooking, and public transport find their way into the prof's postbox this issue.
Chalkdust issue 11 – Coming 17 April
Issue 11 of everyone's favourite magazine for the mathematically curious is coming very soon
Chalkdust issue 09 – coming 15 March
Read the magazine, and come to the launch party!
Why maps are wrong
If only the Earth were flat...
Finding the edge of your images
How can we identify objects in photos, to diagnose cancer or predict the weather? Using gradients!