Stanford University Course Yields Tablet Touchscreen Braille Writer

“In a two-month summer course on high-performance computing, promising undergrads compete to create innovative applications. This summer’s winner developed a touchscreen Braille writer that stands to revolutionize how the blind negotiate an unseen world by replacing devices costing up to 10 times more.”

more info @ http://news.stanford.edu/news/2011/october/touchscreen-braille-writer-100711.html