Dallas secretary Bette Nesmith Graham hated typos, because erasing an error left smears and smudges. Luckily, she decided to tackle the problem with paint rather than erasers. Learn about her Stuff of Genius in this episode. http://howstuffworks.com http://www.facebook.com/StuffofGenius http://itunes.apple.com/us/podcast/the-stuff-of-genius/
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