#Reuters 3000 xtra system how to

Or there's also a totally different approach that might work using cameras that some vehicles already have. It would shine a light into a driver's finger, maybe while they're touching an ignition button, and measure the alcohol content of their blood. The same team also has a prototype of a touch-based system. Car not started.ДOMONOSKE: This tech is being tested in trucks right now. When the car catches a whiff of that mouthwash.ДЄUTOMATED VOICE: Warning - alcohol detected. And blows a puff of air in the general direction of the dashboard.ДJOUADI: I like to refer to it as a candle blow - you know, just kind of a (exhaling).ДOMONOSKE: Eventually, engineers want to make the sensors good enough to sample regular breaths. He says the words to activate the system.ДJOUADI: I am driven to protect. on a Wednesday, and everyone here is sober, so he sprays some Listerine in his mouth to trick the sensors.ДOMONOSKE: It's got a lot of alcohol in it. How are you?ДЄt a press event in Richmond, Va., mechanical engineer Ferhat Djouadi slips behind the wheel of a Chevy Malibu to demonstrate. One group of researchers supported by both the auto industry and the government have been working on a supersensitive kind of breathalyzer.ДOMONOSKE: Hi - doing great. NPR's Camila Domonoske takes a look.Д¬AMILA DOMONOSKE, BYLINE: There are a few different ways that cars could detect drunk driving.

#Reuters 3000 xtra system how to

Some companies have already been figuring out how to do it.

What if cars could stop people from driving drunk? In fact, a new federal law requires just that, starting about five years from now.