Andy Green is gearing up to break the land speed record in his rocket powered car Bloodhound SSC
(12/11/2009)
A new Hands-On Risk and Probability Show for schools
(27/10/2009)
A mathematical cancer model may lead to personalised treatment
(22/10/2009)
The 2009 Nobel Prize in Economics goes to two unusual economists
Squares do it, triangles do it, even hexagons do it — but pentagons don't. They just won't fit together to tile a flat surface. So are there any tilings based on fiveness? Craig Kaplan takes us through the five-fold tiling problem and uncovers some interesting designs in the process.
