TrendsGirl reviewed the BACtrack Vio Smartphone Breathalyzer recently, mentioning it should be a "must have" for all students heading back to college in a few weeks.
"This new breathalyzer instantly transforms your iPhone or Android device into a breathalyzer and offers a host of app-enabled features. It’s ultra-compact keychain design makes it perfect for BAC testing on the go... If you’re heading to college this Fall, or just like to go out often with friends, this is a great device that you must get."
Read the full review here: //trendsgirl.com/smartphone-breathalyzer/