Discover the expert in you.
First off don't drink and drive, but if you're reading this, it's probably too late, so I'll save the lecture. This is a bit of a long shot, but I have see it work many times, the key is getting a lawyer to do the paperwork, DO NOT assume that just because you were tested over the limit that you will be convicted, a good lawyer can get evidence to get you off scott free if the authorities messed up in any way.