What is the most important invention ever? | Yahoo Answers
What is the most important invention ever made? - Answers
Although Braille had been used in the United States as early as the 1860s, and although its use has opened career opportunities to hundreds of thousands of blind people, in most public schools Braille is not taught to blind students, and the right to learn Braille was not codified in federal statutes of the United States until 1998. Two thousand nine is the two hundredth anniversary of the birth of Louis Braille. His reading and writing system for the blind is the most important invention ever created for blind people; it has brought opportunity and joy to the hearts of millions. The National Federation of the Blind has declared this year the year of Braille literacy—the year of Braille Readers are Leaders. We want to double the Braille literacy rate for the blind of the nation, and we have received support for our aspirations from many quarters. The United States Mint has been instructed by Congress to strike a commemorative silver dollar with readable, properly-made Braille embossed upon it. If our society believes that blind people have something to contribute, then we will believe in the tools used by the blind, and Braille is one of the most important.
Which is the single most important invention ever? - Quora
Name what you believe is the most important invention ever known to man, and if you can also try to name the genius inventor for such a miraculous creation.(Technological Inventions Only)