An engineer in India is designing the world's first Braille smartphone. Take a look at how the prototype works.
Sumit Dagar, a 2011 TED fellow, is developing the world's first Braille smartphone.
iStock / crisserbug
Courtesy USA Swimming
Ethan Miller/Getty Images
American Kennel Club via CNN
Ben A. Pruchnie/Getty Images for Walt Disney Studios
Library of Congress [Public domain], via Wikimedia Commons
Frazer Harrison/Getty Images
Darren McCollester/Getty Images
Giuseppe Bellini/Getty Images
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!