Can Smarter Red Lights Let Cars Drive Greener And Save Gas?
 

http://images.thecarconnection.com/t...00316101_t.gif We've all driven through--or waited a long time at--intersections that have car-sensing traffic lights. Now Denso has modeled the next iterations of a "smart traffic light" system. It would use messaging between vehicles and the traffic-light controller to let the light make better decisions about when to change, to maximize overall vehicle...

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