The Breathalyzer Microphone

I finally got around to putting my breathalyzer microphone online. Check out the full step-by-step instructions.
From the description:
The breathalyzer microphone is a system for the inconscpicuous collection of blood-alcohol content level data sets. In other words, you can measure a person’s sobriety with a device, that for all intents and purposes, looks no different than a standard microphone.