Karaoke Saver: the DIY Breathalyzer Microphone
You know how karaoke is really fun until someone drinks a little too much and starts majorly hogging the mic for their less-than-moving versions of American Pie and N*Sync B-sides? Now you can shut them down with cold, hard facts about their blood alcohol content, by employing this sneaky breathalyzer microphone.
This nifty project was created by Randy at F.A.T.