Technology
Building A Better Lightbulb
[11 min 56 sec]
November 9, 2009
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Students Build Living Microbial Machines
()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.
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