Shell_NIU_Eco_Marathon_Ca-5712fdb884a1a5eb357a03a6bf561e0fa9d1d493

NIU Supermileage team competing under Prototype – Internal Combustion category on the track at Make the Future Live California featuring Shell Eco-marathon Americas at Sonoma Raceway in Sonoma, Calif. (Scot Tucker/AP for Shell)

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