My friend Randy at the fffffatlab made this breathalyzer microphone:
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.
He has also created full step-by-step instructions for the project. I can see it applied in addition to the regular microphone to weight your karaoke score based on how much you've had to drink.
Void your warranty, violate a user agreement, fry a circuit, blow a fuse, poke an eye out. Make: The risk-takers, the doers, the makers of things... Welcome to Make: Online!
More contributors: Mark Frauenfelder (Editor-in-Chief, MAKE magazine), Kipp Bradford (Technical Consultant/Writer), Chris Connors (Education), Diana Eng (Guest Author), Peter Horvath (Intern), Brian Jepson (O'Reilly Media), Robert Bruce Thompson (Science Room)
Behind the Scenes at MAKE and CRAFT
In January, many of the remote MAKE/CRAFT team members (myself included) convened at the Maker Media headquarters at O'Reilly Media in Sebastopol, California. Take a look behind the scenes of your favorite DIY publications as Goli Mohammadi gives us...
More...
Sign up for the Make: Newsletter
Our Make: Newsletter covers news from maker Media, has original columns, Shed deals, and more! You can also read the archives of past issues.
This would be perfect in Karaoke bars. It could even show your blood alcohol content. At least then you would have an excuse for singing badly.
Reply to this comment
Could we have one that lowers volume/ mic sensitivity with increasing BAC?
Reply to this comment