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Students Build Living Microbial Machines

Saturday, November 7, 2009
At the 2009 International Genetically Engineered Machine competition, undergraduates from all over the world unveiled the living machines they'd created with snippets of DNA, from bacteria that change color when they detect pollutants to ones that secrete non-toxic superglue.
Original article from http://www.npr.org/templates/story/story.php?storyId=120174329&ft=2&f=510221
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