精选优质文档-倾情为你奉上Final solutions to traffic congestion FeedbackStreets, highways, subways and so on structure the whole city. The citys vascular system performs its vital function right before your eyes. But to our surprise, more advanced transportation incurs more crowded and unsatisfied traffic instead of clear and convenient traffic. City congestion is a huge waste of time, energy and human potential. And we can hardly do anything about it.For decades, our solutions to traffic conge
