Moreover, Sun Zhang, a professor of transportation at Tongji University, Shanghai, and experts on urban transport system said it would be difficult for the bus can turn left and right sides of the vehicle below will be limited in vision, lead to higher accident.
"It can only run in straight and wide roads. in large cities with many winding roads, turn left to the almost not feasible, "professor share. "The strength of this project is the design too rich imagination."
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