When does vision loss become blindness? Writer, audio producer and editor Andrew Leland explains how his gradual loss of vision revealed a paradoxical truth about blindness -- and shows why it might have implications for how all of us see the world.
For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.
Interested in learning more about upcoming TED events? Follow these links:
TEDNext: ted.com/futureyou
TEDSports: ted.com/sports
TEDAI Vienna: ted.com/ai-vienna
TEDAI San Francisco: ted.com/ai-sf
Hosted on Acast. See acast.com/privacy for more information.