“To presuppose a person can, remotely, access some other plane of existence with nothing but their mind would entail being able to do so all the time, waking or sleeping,” Handy began. “If we can’t do so when we’re awake, even after God only knows how many centuries of civilization and people being fascinated by the visions they see when they are sleeping, spurring investigation into the matter, why should we assume we actually do so when we’re unconscious?