Georgia Tech develops braille-like texting app (w/ video) | Science News | Scoop.it
From www.physorg.com - February 18, 2012 3:17 AM

Imagine if smartphone and tablet users could text a note under the table during a meeting without anyone being the wiser. 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.