Technological singularity refers to the hypothetical future emergence of greater-than-human intelligence through technological means, very probably resulting in explosive superintelligence.Since the capabilities of such intelligence would be difficult for an unaided human mind to comprehend, the occurrence of a technological singularity is seen as an intellectual event horizon, beyond which events can not be predicted or understood. Proponents of the singularity typically state that an "intelligence explosion is a key factor of the Singularity where superintelligences design successive generations of increasingly powerful minds.