Sensory Substitution
David explains how the brain is fundamentally multisensory and how sensory substitution can feed information into the brain via an unusual channel and get the brain to perceive it. He talks about the brain port, which is a camera mounted on a mountaineer's tongue and an electro-tactile grid on his tongue that represents the visual image. He also talks about a vest covered in vibratory motors that can help deaf people understand the spoken world.In this clip
From this podcast

The Jordan Harbinger Show
655: David Eagleman | How Our Brains Construct Reality
Related Questions
Can humans perceive without vision according to the episode 655: David Eagleman | How Our Brains Construct Reality and the clips New Senses from episode 27: David Eagleman | How Your Brain Makes Sense of the World and Sensory Augmentation?
Can humans perceive without vision according to episode 27: David Eagleman | How Your Brain Makes Sense of the World and the clips Perception and Reality, New Senses from episode 655: David Eagleman | How Our Brains Construct Reality, and Sensory Augmentation?
Can humans perceive without vision according to episode 655: David Eagleman | How Our Brains Construct Reality and the clips New Senses from episode 27: David Eagleman | How Our Brains Make Sense of the World and Sensory Augmentation?