179SPACETIME UNIFIED CURRENT MODELS AND DETERMINISTIC COMPUTATIONIn this work considerations about the idea of “computational universe” with specific peculiarities of discreteness, determinism and computability are presented. Such characteristics divide scientists, even if the idea is admitted by important modern models on the deep structure of spacetime.paolo.disia@gmail.comResearch522015Spacetime, Mathematical Modelling,Universe,Computation,Discreteness,Determinism,Theoretical PhysicsPaolo Di SiaFree University of Bolzano-Bozen, Viale Ratisbona 16, 39042 Bressanone-Brixen, Italy. University of Verona, Lungadige Porta Vittoria 17, 37129 Verona, Italy.