Holiday time means a lot of parties--which for many of us mean drinking. How to keep yourself in check? Business Insider suggests keeping tabs on your alcohol consumption and knowing how alcohol is affecting your body and mind with a BACtrack Vio Smartphone Breathalyzer.
"The BACtrack Vio is a quick and easy way to monitor your blood alcohol content at any time... Even if you're not driving, use this to think twice about that next beer at the company party. No one wants to be the subject of the watercooler talk the next morning. It's compatible with your iOS or Android smartphone, and is easy to conceal on your keys. The BACtrack Vio has a sanitary flip-up mouthpiece to keep out germs and impurities. You'll be happy you checked it."