Part 9/10:
Penrose acknowledges that many of his theories, including the specifics of Orch-OR, are yet to be experimentally validated. He mentions that physicists like Philip Bois and others are investigating ideas related to gravitational wave function collapse and quantum biology. He expresses the hope that continued research into microtubules, a cellular structure that may facilitate quantum processes in the brain, will further elucidate the connections between consciousness and quantum mechanics.