http://ideas.eyeconx.net/story.php?title=braille-like-texting-app-eliminates-need-to-look-at-mobile-screen Georgia Tech researchers have built a prototype app for touch-screen mobile devices that is vying to be a complete solution for texting without the need to look at a mobile gadget's screen.The free open-source app, called BrailleTouch, incorporates the Braille writing system used by the visually impaired. It has been conceived as a texting tool for any of the millions of smartphone phone users wor... Fri, 24 Feb 2012 16:04:40 EST en