Follow Ethan, a 10-year-old blind musician as he learns echolocation from Daniel Kish, a method used for navigating around objects using sound. Show more
Discover 11,128,835 listings and 280,409 playable programmes from the BBC
Follow Ethan, a 10-year-old blind musician as he learns echolocation from Daniel Kish, a method used for navigating around objects using sound. Show more