If you are arrested for drunk driving, you’ll probably be charged with two crimes. The first is DUI – "driving "under the influence" (sometimes called DWI – "driving while impaired"). If the reading from a breath test is .o8% or higher, the laws of most states rebuttably presume you to be guilty of the crime.
The second [...]
Read the complete post at http://www.duiblog.com/2009/05/04/state-supreme-court-orders-breathalyzer-secrets-exposed/