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.
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
You may have always wanted to put yourself in your favorite celeb's shoes, but how about his or her running shoes? Check out these celebrities who have run marathons.