With more than a little federal coercion, all states have now passed laws lowering the blood-alcohol level to .08%. And most people suspected of violating the law are given breath tests to determine the level of alcohol in their blood. The breathalyzer will take a small sample of the suspect’s breath and estimate how much alcohol is in it [...]

Read the complete post at http://www.duiblog.com/2009/05/22/close-enough-for-government-work-2/