-
Night writing
On 1821 night writing was used in the military. It was based on 12 dots, but the human finger could not feel all the dots at one time. -
Period: to
Braille
-
Braille invented
Braille was invented by Louis Braille in January 2, 1825. Louis Braille spent years tweaking night writing. He made one cell 6 dots instead of 12 so the human finger could feel the whole cell. -
Braille Computers
Braille display technology provides access to a computer screen in braille -
Braille Printers
Braille Printers provide hard copy information from computer devices.
But it prints the things so that you can read them with braiile. -
Braille Copy Machine
If you put a regular piece of paper in this with the word hello, this machine will make a copy of the paper but in braille! So the hello would turn into hello in braille. -
In the future
When you tap on the sign it will say out loud what the sign reads. So people won't have to put their finger over all of the cells. -
Future II
There will be no such thing as braille because there will be a medicine to cure blindness. -
Citations
American Foundation for the Blind." American Foundation for the Blind - Home Page. N.p., 2013. Web. 13 Mar. 2013.
History Of Braille." History of Braille. N.p., n.d. Web. 13 Mar. 2013.
When Was Braille Invented?" WikiAnswers. Answers, 2013. Web. 08 Mar. 2013
