Breath Alcohol Ignition Interlock Device

Illinois' New Weapon Against Drunken DriversIllinois has a new weapon in its arsenal against drunken drivers.
Officials: Breath Sensors Are Preventing DUI FatalitiesHaving to install a breath-sensor in your car is an expense and an inconvenience, but apparently, an effective deterrent to drinking and driving.
Interlock Devices Credited With Reducing Illinois DUI Deaths