2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/32739We survey results of a quarter century of work on computation by reversible general-purpose computers (in this setting Turing machines), and general reversible simulation of irreversible computations, with respect to energy-, time- and space requirements.LaTeX, 10 pages, Proc. 2005 ACM International Conference on Computing Frontiers, Ischia, Italy, 4-6 May 2005 (1st Intn'l Workshop on Reversible Computing)Computational ComplexityF.1; F.2text