Feds: No Proof That ‘Breathometer’ Blood Alcohol Content Test Actually Works

The Breathometer promised to be a pocket-sized law-enforcement-grade device that could be used to accurately measure blood alcohol levels to determine if the user is sober enough to drive. It’s a good enough idea that it won over the panel on Shark Tank, but according to federal regulators, the only thing you can definitely say about this device is that it does fit in your pocket. 

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