Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

122 | David Eagleman on Tapping Into the Livewired Brain

12 snips
Nov 9, 2020
David Eagleman, a neuroscientist and CEO of Neosensory, dives into the fascinating adaptability of the brain and how it processes sensory input. He explores how technologies like virtual reality can reshape our experiences and challenge the nature versus nurture debate. Eagleman discusses how developmental flexibility in childhood impacts learning and the brain's ability to rewire itself through new stimuli. He also highlights advancements in sensory augmentation, such as prosthetics, and raises ethical questions about memory and online privacy.
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INSIGHT

Brain Plasticity and AI

  • The brain's structure changes constantly, at all levels, from synapses to gene expression.
  • AI, based on a simplified brain model, excels in specific tasks but lacks a three-year-old's general abilities.
INSIGHT

The Unconscious Brain

  • Our conscious brain is a small part of the overall brain activity.
  • Most brain processes happen unconsciously, like a stowaway taking credit for a ship's journey.
ANECDOTE

Nature's Gamble

  • Mother Nature gambles by letting the environment wire the human brain, making us highly adaptable.
  • Neglected children may miss crucial input, leading to irreversible developmental deficits.
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