Michio Kaku describes how our prefrontal cortex disengages as we dream, thus suppressing the fact-checking component of our consciousness. Dr. Kaku's latest book is The Future of the Mind:...
========== There’s a whole lore about dreaming. In
fact, Sigmund Freud wrote a book called The Interpretation of Dreams which many people
think is the foundation of psychoanalysis. Well scientists now have looked at Freudian
psychology and the brain using all these modern techniques. And first of all we realize that
perhaps Sigmund Freud wasn’t totally wrong. There are many textbooks which simply dismiss
Freudian psychology calling it nuts. That is nothing but the sexual fantasies of a repressed
Venetian scientist of the last century. But now we realize there’s more to it. First
of all the unconscious mind. We can actually see the brain in motion and we realize that
much of the activity is totally unconscious. Just like what Freud predicted. And Freud also said th...