ScienceWorld's first Braille smartphoneTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceKrishnan, Murali10/28/2013October 28, 2013Touchscreens have turned mobile phones into computers. But the tech revolution has largely ignored the needs of the visually impaired. Now, Indian developers are working on the world's first Braille smartphone.https://p.dw.com/p/1A7SNAdvertisement Report: Murali Krishnan, New Delhi