Digital doppelgangers: Building an army of you

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Source: http://feeds.newscientist.com/c/749/f/10897/s/2264ae64/l/0L0Snewscientist0N0Carticle0Cmg215287710B20A0A0Edigital0Edoppelgangers0Ebuilding0Ean0Earmy0Eof0Eyou0Bhtml0DDCMP0FOTC0Erss0Gnsref0Fonline0Enews/story01.htm

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