Shanghai is the most modern and dynamic city in China. In preparation for hosting the World Expo 2010, a World's Fair in the grand tradition of international fairs and expositions, the megalopolis embarked on an overhaul to transform itself from the "Pearl of the Orient" into the "City of the Future". Here, the world's tallest buildings soar, the planet's longest bridges span toxic waterways, and the fastest train on earth rockets the city from its...