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The trouble with five
Figure 18: A patch of tiling produced by Penrose's substitution rules.
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Science fiction, science fact: reports from the frontiers of physics
What is time? What is space? Are there parallel universes? Join Plus and FQXi on a journey exploring these...
Folding the future: From origami to engineering
Back in the days before smart phones with GPS functions became ubiquitous we had maps. Remember how hard it...
Researching the unknown
Science is much stranger than fiction. It suggests that our Universe may just be one of infinitely many which...
Putting Turing on stage
Alan Turing was a mathematician and WWII code breaker who was convicted of homosexuality in the 1950s,...
Make a difference to mathematics
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