ELIA Frames: Alternative to the Braille?

A 20-year-old Louis Braille exhibited a system of dot-based code in the 1834 Paris Industrial Exposition, that revolutionized the education for the visually impaired persons. Then it became commonly known as the Braille System and till date, is being used throughout the world. It was said that the Braille was a revolution that liberated a whole cla...
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