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In this handout image provided by Shell via AP Images,  (L to R) Wiotantyo and Sumardi of Team MESIN ITS4 from Sepuluh Nopember Institute of Technology prepares their car for inspection 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)