Night writing visited the National Institute for the Blind in Paris, France, where he met Louis Braille. Braille identified the major failing of the code, which was that the human finger could not encompass the whole symbol without moving and so could not move rapidly from one symbol to another. His modification was to use a six-dot cell, the Braille system that revolutionized written communication for the visually impaired. Night writing Night writing, a.k.a. sonography, was a system of code that used symbols of twelve dots arranged as two columns of six dots embossed on a square of paperboard, and is now
American Council of the Blind American Council of the Blind The American Council of the Blind (ACB) is a nationwide organization in the United States. It is an organization mainly made up of blind and visually impaired people who want to achieve independence and equality (although there are many sighted members with common aims). The American Council of the Blind was formed out of the dissolution of the Braille Free Press Association in 1961. Braille Free Press had been set up in 1959 and had probably been the widest-read publication for the blind. It was highly critical of the American Foundation for the Blind, and