GigaOM: While Siri and VoiceOver can assist visually impaired iPhone users, new software out of the Georgia Tech College of Computing looks to supplement these accessibility options. BrailleTouch is a prototype application that uses traditional Braille input on the iPhone’s touchscreen, allowing people to type up to 32 words per minute with 92 percent accuracy, all without looking at the phone’s display. (Apple, Culture, Hi-tech, iPhone, Phones, Services)