Some days on the job are better than others.
In order to update The Wirecutter's guide to The Best Personal Breathalyzers, I spent an evening getting drunk under the supervision of a local law enforcement agency in the name of science. Once well lubricated, I tested three new pieces of breathalyzer hardware against the gear used by the police in roadside testing and back at the clink. None of them were capable of matching the accuracy of our current pick, the BACtrack S80.
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