Werner Herzog is not a name one would associate with a public service campaign. But the filmmaker who made evocative pieces about Antarctica and a man living with grizzly bears has taken on a much different, and equally haunting, topic: texting while driving. And the public is paying attention. The film has now been viewed nearly 2 million times on YouTube. But with 75 percent of teens admitting that texting while driving is common, experts say there is a long way to go before people change their behavior behind the wheel. Guest host Steve Roberts and our guests discuss the dangers of texting while driving.