Binary code practical applications such as computers, electric circuits, and more. The bit string is not the only type of binary code. A binary system, in general, is any system that allows only two choices such as a switch in an electronic system or a simple true or false test. Braille is a type of binary code that is widely used by the blind to read and write by touch, named for its creator, Louis Braille. This system consists of grids of six dots each, three per column, in which each dot has two states: raised or not raised. The different combinations
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