Mcbridean logic

A term used to describe a system of quarderay binary logic used in aspects of quantum computing. The system is based on the existance of four states 1, 0, not 1 and not 0. The system requires not 0 to be not equivalent to one and for not 1 not to be equivalent to 0, while not 0 and not 1 may or may not be equivalent.

source Wiktionary:Wiktionary:Bad_jokes_and_other_deleted_nonsense