{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/67585b08102e6d4448d360b1/6aa84cb3c939da27958d63a8?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"The Myth of Normal (3/5): Blindness isn't a tragic binary -- it's a rich spectrum | Andrew Leland ","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/67585b08102e6d4448d360b1/1789414903641-ea0cc77a-a718-4bfb-a700-ed15e81d4862.jpeg?height=200","description":"<p>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.</p>","author_name":"TED"}