Created page with "Braille is a writing system used by the blind. The letters consist of six dots organized in two columns of three points. What is special about Braille is that it is a 6 bit syste..."
(Created page with "Braille is a writing system used by the blind. The letters consist of six dots organized in two columns of three points. What is special about Braille is that it is a 6 bit syste...")