Detailed text transcripts for TV channel - CNN - 20110202:18:49:00
It uses breath sensors or the skin of drivers. breath sensors could be built into the car to get samples from the air. another possibility is sensors installed on your steering wheel and on your door locks. basically, if your blood alcohol content is higher than the legal limit, your car wouldnt start. the department of transportation is all for these alcohol detection systems, but they say we wont see anything like this for at least a decade. check out the technology for yourself. go to my blog...
Breath Sensors Blood Alcohol Content Department Of Transportation Door Locks Steering Wheel Alcohol Detection Systems
Source: news source