Daniel Kish: How I use sonar to navigate the world
9:59
Julian Treasure: Nasıl konuşalım ki insanlar bizi dinlemek istesin
22:57
Teaching the blind to navigate the world using tongue clicks: Daniel Kish at TEDxGateway 2012
16:08
How Blind People See With Sound… with @MollyBurkeOfficial!
18:41
A Submarine Sonar Strapped To Your Head
14:04
Inside the Mind of a Master Procrastinator | Tim Urban | TED
17:18
A Blind Teacher Using Echolocation to Navigate the World | Echo | The New Yorker Documentary
30:48
Hayatım boşa gidiyor diyenler izlesin - Prof. Dr. Sinan Canan
29:07