After a severe brain injury, Jason Padgett found himself able to 'see' maths. Dr Kate Stone awoke from a coma, shocked at how people saw her. Helena Ndume helps restore sight. Show more
Discover 11,128,835 listings and 279,507 playable programmes from the BBC
After a severe brain injury, Jason Padgett found himself able to 'see' maths. Dr Kate Stone awoke from a coma, shocked at how people saw her. Helena Ndume helps restore sight. Show more