In the world about 40 million of blind people (1 in 200) and about 246 million of visually impaired (7 100)
In Ukraine, 70 thousand of blind people and about 300,000 of visually impaired
According to statistics in a skyscraper at least 2 people with vision problems
Each year about 20 concepts of new devices developed for the visually impaired. To reach mass production, it is necessary to unite efforts of scientists, businessmen and manufacturers.
