Episode details
Available for over a year
Hear Daniel Kish, a blind man, describing an object on Jeremy's desk using sonar.
Programme WebsiteUse ÃÛÑ¿´«Ã½.com or the new ÃÛÑ¿´«Ã½ App to listen to ÃÛÑ¿´«Ã½ podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Hear Daniel Kish, a blind man, describing an object on Jeremy's desk using sonar.
Programme Website