You're waiting at an intersection and the light is about to turn green. All of a sudden, the white strobe light starts flashing at the stoplight. What does it mean?
Is there anything more frustrating than pulling up to an intersection in Illinois and waiting for a light to turn green? Some people believe that you can influence traffic lights to turn green by doing things like honking your horn or flashing your lights. Did you know that in some cases there are things you can do?