Smart Road 'Talks' to Cars, Warns of Dangers

How would you drive differently if traffic signals could tell you when they were about to turn red? Or, if your car could warn you of a pedestrian crossing the road ahead of you? Researchers are working on these advances on what’s called a “Smart Road” in Virginia. VOA’s Carolyn Presutti puts you in the driver’s seat to show how it’s done.

© La Voix de l'Amérique - vendredi 11 juillet 2014