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10 World-Changing Inventions from Government Funding
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10 World-Changing Inventions from Government Funding
March 7, 2013
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The Bar Code
Getting through the check-out line at the grocery store would take a whole lot longer if it hadn’t been for research
funded by the NSF
that developed the scanners to read bar codes in the 1970s.
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Reuters/Sue Ogrocki
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