(Calculating-space). The term "digital physics" was coined in 1978 by Edward Fredkin, who later came to prefer the term "digital philosophy". Fredkin taught a graduate course called "digital physics" at MIT in 1978, and collaborated with Tommaso Toffoli on "conservative logic" while Norman Margolus served as a graduate student in his research group.

Digital physics posits that there exists, at least in principle,