This episode of the podcast Invisibilia covers a man who teaches blind children the skill of echolocation: https://www.npr.org/programs/invisibilia/378577902/ho

This episode of the podcast Invisibilia covers a man who teaches blind children the skill of echolocation: https://www.npr.org/programs/invisibilia/378577902/how-to-become-batman https://www.npr.org/programs/invisibilia/378577902/how-to-be...