Border Patrol conducts cold weather operations in the Wellesley Island, Alexandria Bay and Clayton region of New York along the border of the United States and Canada. (James Tourtellotte/CBP) U.S.
Border Patrol is about to get a powerful new ally, and it doesn't bark. A microwave-sized device called VaporID could soon replace drug-sniffing dogs at U.S. border crossings. Built to detect fentanyl ...
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