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'Unnatural' bugs to enhance our lives?

Future of Tech: Scientists have successfully added multiple "unnatural" amino acids to a strain of bacteria, a breakthrough on the path to genetically engineered microbes that create useful things for people such as life-saving medicines and biofuels. Full story

Source: http://www.msnbc.msn.com/id/43384144/vp/44653233#44653233

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