AdvertisementFrom Progress To Problem: China's High-Speed TrainsSeptember 26, 2011Louisa LimfacebookEmailWorkers clear the wreckage of a July 23 high-speed-train collision in Wenzhou in eastern China's Zhejiang province. The crash killed 40 people and raised questions about the safety of the country's high-speed-rail network, which the Chinese government has held up as an example of its technological prowess and with which it had hoped to attract overseas buyers. (AFP/Getty Images)