Teaching the blind to navigate the world using tongue clicks: Daniel Kish at TEDxGateway 2012
15:20
Sentenced to Blindness - Now what? | Morten Bonde | TEDxOdense
23:20
How the Blind See the World | Christine Ha | TEDxUCSD
18:11
Forget what you know | Jacob Barnett | TEDxTeen
14:11
How social media is changing how you talk | Adam Aleksic | TEDxPenn
26:12
The Lifesaver Bottle Will Save Millions Of Lives : Michael Pritchard at TEDxGateway
15:16
Blindness is just another way of seeing | Lotfi Merabet | TEDxCambridge
16:19
How to triple your memory by using this trick | Ricardo Lieuw On | TEDxHaarlem
13:16