Monday, July 26, 2004. 10:09pm (AEST)Discovery rewrites Chinese vehicle history The discovery of 3,700-year-old chariot tracks has pushed back the appearance of vehicles in China by 200 years, the country's media has reported. "It advances the history of China's vehicle use up to the Xia Dynasty (2100 - 1600 BC)," said Xu Hong, who leads the Chinese Academy of Social Sciences' archaeological investigation team at the Erlitou archaeological site in Yanshi city, central Henan province. The two parallel tracks were discovered on the grounds of a palace at the site, Xinhua news agency reported. Erlitou, discovered in 1959, was the...