Post by: AngelOfThyNight on January 07, 2017, 05:17:27 AM
Since 1993, laws in all 50 states put ignition interlock systems in the cars of some drunken driving offenders. If the device detects alcohol on a driver's breath in excess of the legal limit, the vehicle will not start.
Source: Ignition interlock laws save lives, study says (http://rss.cnn.com/~r/rss/cnn_topstories/~3/DyWOgC75EDU/index.html)