Braille speakers allow the blind to "hear" with their hands
Braille speakers create real "points" in the air, such as those that make up the alphabet characters for the blind.
The author
Gianluca Riccio, copywriter and journalist - Born in 1975, he is the creative director of an advertising agency, he is affiliated with the Italian Institute for the Future, World Future Society and H +, Network of Italian Transhumanists.
