A new form of encryption allows you to compute with data you cannot read.
Fixed-point theorems have implications in the most unexpected places, from meteorology to cutting sandwiches.
A secret S can be divided into n pieces in such a way that even complete knowledge of n – 1 pieces reveals no information about S.
Computable physical equations can possess non-computable solutions.
One of the strangest results in mathematics suggests you can create something out of nothing.