it helped people who were blind able to see
well OF COURSE! unless ur blind or color blind you always see colorActually, even if you're color blind, you still see colors. People who are color blind only can't see certain colors and get colors confused with one another. But yes, colors do exist.
The hand signs for blind people that were recently stated as 'stupid signs' by scientists include hitting one's head with the back of a V hand. Sign language is used by people who cannot physically communicate with people. The sign language uses body language and manual communication.
well, if they closed there eyes all the time they would not be able to see.
Traffic lights- differentiating the red , orange and green lights.
Deaf people can do jobs where they need to look at things and improve them without hearing them. They could do jobs like an architect or graphic designer. Deaf people can do all jobs that don't require you to specifically hear for that job.
The American Foundation for the Blind has a career connection link on their website, which has information for helping blind people find jobs.
Pilot
a crayon maker
Bomb disposal expertElectricianColor artistInterior design (it may be difficult)
in a year about 5 blind people,not very many blind people are the "the blind jason" but it does happen by accident. . . most of the time.
No there ways of becoming blind.
Blind people can have any colored eyes.
It raises awareness and it helps blind people to read using their fingers
Louis Braille invented a reading system for blind people. He did not invent a language for blind people.
no xD
Not all blind people use cell phones but I bet at least 40% of blind people use cell phones.