 net_efekt (CC BY 2.0)
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In as little as one year, the U.S. Department of Homeland Security will have a mobile, long-range, laser-based molecular scanner that can identify any chemical substance in or on your body—including gunpowder, flecks of cocaine on your sleeve and the half-digested Pop-Tart in your gut.
Posted on Jul 11, 2012
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