World at One - Blindness charity advert 'makes me shiver' - ÃÛÑ¿´«Ã½ Sounds

World at One - Blindness charity advert 'makes me shiver' - ÃÛÑ¿´«Ã½ Sounds
Blindness charity advert 'makes me shiver'
Professor David Bolt on the RNIB's ad campaign where celebrities imagine being blind.