The problem kindle braille for blind solves

having braille is important task for blink they can read faster then any non blind person but it takes time and money to print them, let not forget the space. so we have just confined that to a signle braille model known as electronic braille. this braille has the capabilty to refresh itself occupying as little space as a laptop or monitor or kindle tablet.it can refresh as a great speed and can be adjusted to ones capabilty. it also have capability to draw images so blinds are able to sense the imgaes

Challenges I ran into

i faces the challenge to equip it with pressure point so it can work as in refreshable manar at remarkable speed using water liquid or air to push the button or beats up and down.