Dr. Stuart Hameroff is an anesthesiologist, consciousness researcher, and co-creator of the Orch-OR theory — a radical and controversial model proposing that consciousness arises from quantum processes inside the brain’s microtubules.For over 30 years, Dr. Hameroff has worked alongside Sir Roger Penrose to explore how the fundamental fabric of spacetime could give rise to awareness itself — and what that means for AI, life after death, and the mystery of subjective experience.Expect to learn why microtubules inside neurons might be the real seat of consciousness, how anesthetics switch off awareness by dampening quantum vibrations, what happens to consciousness when the brain flatlines, why current AI models may never be truly conscious, how quantum coherence can persist in the warm, wet brain, what a "quantum soul" might actually mean, why critics have called this theory absurd — and how new research may finally be proving them wrong, how ultrasound could treat depression by targeting the roots of awareness, and much more...Timestamps: 00:00 The Misconception of the Brain as a Computer03:00 The Journey to Understanding Consciousness05:51 Microtubules: The Key to Consciousness09:00 Anesthesia and Its Role in Consciousness11:51 The Historical Context of Anesthesia15:06 The Mechanism of Anesthesia18:01 The Quantum Nature of Anesthesia21:06 The Role of Microtubules in Anesthesia24:00 The Unitary Mechanism of Anesthesia26:56 The Evidence Supporting Microtubules30:02 The Future of Anesthesia Research36:35 The Quest for Consciousness Evidence37:42 Microtubules and Information Processing39:15 AI, Neural Networks, and Consciousness41:09 Roger Penrose and the Heart Problem42:36 Gödel's Theorem and Quantum Physics44:03 Superposition and Spacetime Curvature46:54 Objective Reduction and Consciousness49:16 Microtubules as Quantum Devices51:30 Fibonacci Geometry and Consciousness54:49 Integrating Biology and Physics57:48 Criticism and Defense of the Theory01:01:26 The Impact of the 1995 Paper01:05:02 Decoherence in Biological Systems01:07:11 Experimental Evidence for Quantum Effects01:09:46 Conductance and Quantum Effects in Microtubules01:11:41 Experiments and Anesthesia's Impact on Consciousness01:14:06 The ORCH-OR Theory and Its Explanatory Power01:18:41 Integrating ORCH-OR with Other Consciousness Theories01:27:30 The Mechanism of Consciousness and Quantum Collapse01:36:11 Free Will, Quantum Mechanics, and Consciousness...Email for sponsorship enquiries: [email protected] ❤️ Subscribe to our main channel - https://www.youtube.com/@thegiantsshoulder?sub_confirmation=1💚 Follow on Spotify - https://open.spotify.com/show/5m3Gta5MtIYdk59pb2GJ7M?si=Ka2rAQv7TyqiC9wvGwERpA💜 Follow on Apple Podcasts - https://podcasts.apple.com/ie/podcast/the-giants-shoulder/id1752486249Download my FREE EBook 26 Neuroscience Books for 2026 HERE: https://thegiantsshoulder.com/