Technology has helped by:
everything
You actually truthfully cannot explain a color to a blind person because it will only confuse him than help him. There are organizations that do help the blind with their technology for blind people.
science is constantly discovering new ways to help to blind elderly disabled and deaf. currently you can get a medium sized device that loud'ens sounds
It lets them see
no
If totaly blind, then no. If partially or nearly blind it will probably make them totally blind.
One can donate a car to help the blind at Blind Children's Center Car Donation, or Heritage for the Blind. The donation is tax deductible, and proceeds from sales used by the charity for the stated purpose.
NO!
the help blind people by leading them
ediot
Labrador
With help