The Breeze is a tiny, personal breathalyzer that syncs with your smartphone to estimate when you might be sober again. If you don’t feel like waiting around, the app can also hail a cab ...

To reduce the number of impaired drivers, CDOT and BACtrack, a personal breathalyzer company, are teaming up. The initiative is called “Before You Go, Know,” a first-of-its-kind, six-week ...

And you will flinch when the car insurance bill comes. Or you could buy your own personal breathalyzer and blow. Devices cost $3 to $300, and their accuracy varies almost as much. The wrong device ...

Do you own a personal breathalyzer? If it’s been awhile since you’ve had it, do you know for sure if the device will correctly display your blood alcohol level? Have you ever had the device ...

CDOT gave 225 randomly selected people a BACtrack personal breathalyzer device, and asked them to use it for three months. In the study participants took three online surveys to track their progress.