Solar car Punch Two by Punch Powertrain Solar Team of Belgium dashes from the starting line in front of the Northern Territory Parliament during the 2017 World Solar Challenge in Darwin, Australia, on Oct. 8, 2017. (Xinhua/Xu Haijing)
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Solar car Punch Two by Punch Powertrain Solar Team of Belgium dashes from the starting line in front of the Northern Territory Parliament during the 2017 World Solar Challenge in Darwin, Australia, on Oct. 8, 2017. (Xinhua/Xu Haijing)
