Thursday 28 July 2016

KAKU CONSC

thermostat has one unit of consciousness.  That is, it senses the temperature around it.  And then we have a flower.  A flower has maybe, maybe ten units of consciousness.  It has to understand the temperature, the weather, humidity, where gravity is pointing.  And then finally we go to the reptilian brain which I call level 1 consciousness and reptiles basically have a very good understanding of their position in space, especially because they have to lunge out and grab prey.  Then we have level 2 consciousness, the monkey consciousness.  The consciousness of emotions, social hierarchies, where are we in relationship to the tribe.  And then where are we as humans.
As humans we are at level 3.  We run simulations into the future.  Animals apparently don’t do this.  They don’t plan to hibernate.  They don’t plan the next day’s agenda.  They have no conception of tomorrow to the best of our ability.  But that’s what our brain does.  Our brain is a prediction machine.  And so when we look at the evolution from the reptilian brain to the mammalian brain to the prefrontal cortex, we realize that is the process of understanding our position in space with respect to others – that is emotions – and finally running simulations into the future.

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