US government tests new vapour-sniffing drug detector at the border

image via New Scientist

July 7, 2025, 12:00 PM

A new device called VaporID, developed by the US Pacific Northwest National Laboratory, can detect traces of drugs and explosive chemicals in seconds, potentially aiding in combating drug trafficking. This technology, incorporated into a portable device by BaySpec, is being tested by US Customs and Border Protection and is more sensitive than a canine's nose. Despite promising results in detecting substances like fentanyl, concerns remain about potential false positives and the need for further evaluation, along with a call for comprehensive strategies beyond detection to address the opioid crisis.

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