https://writings.stephenwolfram.com/2007/10/the-prize-is-won-the-simplest-universal-turing-machine-is-proved/
The Prize Is Won; The Simplest Universal Turing Machine Is Proved—Stephen Wolfram Writings
An award has been given by Stephen Wolfram and Wolfram Research for the solution proving the simplest universal Turing machine.
universal turing machinethe prizesimplest