SEATTLE--(BUSINESS WIRE)--A breathalyzer measures the amount of alcohol in the air a user breathes out. The device determines the blood alcohol content (BAC). BACtrack S80 Pro is the most commonly ...

With Bluetooth connectivity and Apple HealthKit integration, the BACtrack Mobile Smartphone Breathalyzer for iPhone brings the "quantified self" trend to a new category: alcohol consumption. The ...

I don’t like to drink and drive. It is very hard to judge your own sobriety. Around town avoidance is easy — cabs work just fine, as do my feet. When touring rural, wine country, it’s a problem. I ...