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In this handout image provided by Shell via AP Images, Team NP-DISTANZA Proto from Ngee Ann Polytechnic in Singapore during day 2 of the Shell Eco-marathon energy efficiency challenge at Sepang International Circuit in Sepang, Malaysia, Friday, July 8, 2011. Teams from all over Asia will continue to race their energy efficient cars against other universities during day 2 of the three day challenge. (Alwin Lam Hoe Chuan/Shell via AP Images)