The BACtrack S80 breathalyzer was mentioned in a great article in The Wall Street Journal about the effects of alcohol and the factors contributing to how fast it is absorbed into the bloodstream.
After discussing how age, state of health, metabolism, and a host of other factors can influence alcohol's effect on one's BAC, the author discusses the utility of home breathalyzers. In a comparison of the most popular models on the market today, the S80 Pro rose to the top.
"...the BACtrack S80 Breathalyzer ($129) had a readout to an extra digit--worth it to the guest who wracked up a .079% score, just shy of the .08% limit."
Read the full article or watch an interview with the author, below.