WHO DO WE DREAM?
- May 23, 2026
- 2:08
- Short
Have you ever wondered how you dream? Watch this to find out…
Brief Summary
Dreaming protects the visual cortex from sensory takeover, as discussed in a Harvard experiment on blindfolded participants.
Key points
- Visual Cortex Experiment. Blindfolding sighted people for 60 minutes shows how the visual cortex responds to other senses.
- The Purpose of Dreaming. Dreaming defends the visual cortex from takeover by other senses during sleep.
Episode highlights
- Visual Cortex ExperimentBlindfolding sighted people for 60 minutes shows how the visual cortex responds to other senses.“60 minutes was sufficient for the visual cortex to start responding to sound and to touch.”0:56May 23, 2026
- The Purpose of DreamingDreaming defends the visual cortex from takeover by other senses during sleep.“We dream to stop the other parts of our brain overtaking the visual part.”1:27May 23, 2026




