Creepy Ads Use Litterbugs’ DNA to Shame Them Publicly

by jeeg 18. May 2015 21:05
  Next time you’re about to toss a cigarette butt on the ground, consider this freaky fact: It takes less than a nanogram (or less than one billionth of the mass of a penny) of your dried saliva for scientists to construct a digital portrait that bears an uncanny resemblance to your... [More]
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