Working at the Library of Congress I was amazed when they told me it costs many thousands of dollars ($5000) to make one electronic brail reader. Have you put any thought into creating/inventing something cheaper? i.e. something on par with the cost of say an amazon kindle/kindle fire?
Slashdot Mirror
Working at the Library of Congress I was amazed when they told me it costs many thousands of dollars ($5000) to make one electronic brail reader. Have you put any thought into creating/inventing something cheaper? i.e. something on par with the cost of say an amazon kindle/kindle fire?