The world's leading luxury hotels are rushing to expand in Shanghai ahead of next year's World Expo, with hopes high for the upscale travel sector in the Chinese financial hub despite the global downturn. The opulent Peninsula, the only new building on the main part of Shanghai's historic Bund in 60 years, just opened, embracing the city's Jazz Age heyday with a chauffeur-driven 1934 Rolls Royce Phantom...