View on Amazon Study modeFoundationsExpand all01What is the central thesis of Jeff Hawkins's A Thousand Brains?02How does Hawkins distinguish the "old brain" from the "new brain"?03What does the neocortex physically look like, in Hawkins's description?04Why does the neocortex's uniform appearance matter so much to Hawkins?05How does Hawkins define intelligence?06What three questions does A Thousand Brains set out to answer?Mountcastle's Big IdeaExpand all01What was Vernon Mountcastle's "big idea" that anchors Hawkins's theory?02What is a cortical column, and why is it the central unit in Hawkins's theory?03If one algorithm runs everywhere in the cortex, what surprising implication follows?04What experimental evidence supports the claim that any cortical region can process any modality?05Given the common-algorithm hypothesis, what must that one algorithm be powerful enough to do?The Brain as a Predictive ModelExpand all01In Hawkins's framework, what is the model in your head for?02How does Hawkins show that the brain is predicting constantly, mostly below awareness?03Where in the brain do most predictions physically occur, on Hawkins's account?04Why does it matter that most of a cortical neuron's synapses sit on distal dendrites, far from the cell body?05What is "learning" in Hawkins's predictive-brain picture?06Why does Hawkins conclude that prediction alone forces the brain to track location?Reference FramesExpand all01What is a reference frame in the Thousand Brains Theory?02What are grid cells and place cells, and why are they central to Hawkins's theory?03What is Hawkins's central conjecture connecting grid cells to the neocortex?04How does a cortical column recognize an object like a coffee cup, in Hawkins's account?05What two things must every cortical column combine to model objects?06How do reference frames recast the brain's "what" and "where" pathways?07How widespread are reference frames in Hawkins's theory of the cortex?The Thousand Brains TheoryExpand all01Why is the theory called the Thousand Brains Theory?02How does the Thousand Brains Theory break with the classic hierarchical view of the cortex?03If thousands of columns each hold only a partial model, how does the brain settle on one perception?04What computational problem does inter-column voting solve elegantly?05What practical advantage does modeling each object thousands of times give the brain?Concepts, Language & High-Level ThoughtExpand all01How does Hawkins extend reference frames beyond physical objects to abstract knowledge?02What does "thinking" correspond to in the Thousand Brains Theory?03Why do experts seem to "see" structure in their field that novices miss, on Hawkins's view?04How does Hawkins reframe what it means to make an intellectual discovery?05Where does language fit in Hawkins's reference-frame account of thought?Machine IntelligenceExpand all01What does Hawkins mean by saying there is "no 'I' in AI"?02What capabilities must a truly intelligent machine have, in Hawkins's view?03Why does Hawkins think scaling today's deep learning won't, by itself, produce real intelligence?04Does Hawkins expect intelligent machines to think like humans?05What is Hawkins's stance on machine consciousness?06How does Hawkins demystify awareness, the feeling of being present moment to moment?07Why does Hawkins doubt that superintelligent AI poses an existential threat by "wanting" to take over?08If not a self-willed takeover, what AI risks does Hawkins actually take seriously?Human Intelligence & Our FutureExpand all01What does Hawkins mean by a false belief, in brain terms?02What two features make a false belief persist and spread, on Hawkins's account?03Why does Hawkins think humans are a greater existential risk to themselves than AI?04What is Hawkins's view on uploading or preserving your brain for immortality?05What choice between two "immortalities" does Hawkins pose for humanity?06What does Hawkins propose as "estate planning for humanity"?07What does Hawkins offer as humanity's deepest worthwhile goal?