Ryan Palmer shares his chips – sorry – tips for finding the perfect skimming stone
James Christian and George Jensen zoom in, out, in, out, and tell us what it's really all about
We review the eighth (and last) of this year’s nominees for the Book of the Year
David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11
Infinitely many primes ending in 1, 3, 7 and 9 proved in typically Eulerian style.
How many points could you have scored at our launch quiz?
