Spring Sale: Get 1 Year, Save 58%

Vikash V. Gayah

Vikash V. Gayah receives funding from the National Science Foundation and National Cooperative Highway Research Program.

Cars and vehicles are caught in a traffic jam on the Quai des Tuileries in central Paris. (Getty/Francois Guillot)

Sick of dangerous city traffic? Remove left turns

Vikash V. Gayah