Maths is a fickle world. Stay à la mode with our guide to the latest trends.
HOT Mathematical crochet
Hyperbolic surfaces! Klein bottles! Impress fellow passengers with your DIY manifolds!
[Picture: Flickr user Pandaeskimo, CC BY-NC 3.0]
NOT Paper Möbius strips
As Dirichlet says, Möbius strips should be band.
Mar 21 – Apr 19
Apr 20 – May 20
Carl Friedrich Gauss
May 21 – Jun 20
This issue, Top Ten features the top ten calculators! Then vote here on the top ten colours of chalk for Issue 04!
At 10, it’s what we’ve all been searching for: the Google calculator.
Down two places to 9 this week, it’s the Little Professor and his very trendy sideburns.