@mashable Yes I have.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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Who knew a woman invented Kevlar
@mashable: You know their work, but you've never heard of these 13 inventors - http://on.mash.to/1d3csIwThanks. Twitter will use this to make your timeline better. UndoUndo
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so Garrett Morgan invented hair straightener “
@mashable: u know their work, but u've never heard of these inventors- http://on.mash.to/1d3csIw ” -
@timothymaurice@mashable and the gas mask..he also had the wits to market his products using actors when appropiate
End of conversation
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