The revised Penrose-Hameroff orchestrated objective-reduction proposal for human consciousness is not scientifically justified: comment on "Consciousness in the universe: a review of the 'Orch OR' theory" by Hameroff and Penrose.

The revised Penrose-Hameroff orchestrated objective-reduction proposal for human consciousness is not scientifically justified: comment on "Consciousness in the universe: a review of the 'Orch OR' theory" by Hameroff and Penrose.