There’s only one language for the blind. It’s called Braille.
Before today, I knew nothing about the history of Braille:
Braille has its roots in the French army. In the early eighteenth century, a soldier named Charles Barbier de la Serre invented a code for military messages that could be read in the trenches at night without light; it used patterns of twelve raised dots to represent phonemes. The system was too complicated for the beleaguered soldiers to master, but when Barbier met Louis Braille, who had been blind since boyhood, the latter simplified the system into the six-dot version used ever since. Braille is not a language per se but rather a code by which other languages, from English to Japanese to Arabic…
Technology makes our brains even more plastic, rewiring them until the day we die.