There's some interesting discussion about what (probably) motivates this talk at https://www.physicsforums.com/threads/t-hooft-cellular-automaton-interpretatio

There's some interesting discussion about what (probably) motivates this talk at https://www.physicsforums.com/threads/t-hooft-cellular-automaton-interpretation.1014630/ https://www.physicsforums.com/threads/t-hooft-cellular-autom...