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In this handout image provided by Shell via AP Images, Team BIT-eCar from the Beijing Institute of Technology unpacks it's car during registration day for the Shell Eco-marathon energy efficiency challenge at Sepang International Circuit in Sepang, Malaysia, Wednesday, July 6, 2011. Teams from all over Asia arrived for test day while their cars were put through technical and safety checks to make ready for the ensuing challenge. (Abdul ghani khan/Shell via AP Images)