An iPhone App Helps the Blind Identify Currency – New York Times Blogs

For the millions of blind people living in the United States, paying for something in cash can pose major challenges because there is no difference between the size and shape of a $1 or $100 bill. To tackle this problem, many blind people set up systems to …

Read the whole story here: An iPhone App Helps the Blind Identify Currency – New York Times Blogs

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