March 25, 2005 6:13 AM Subscribe
The World Expo 2005 opened doors to visitors today. Attractions include robots, a mammoth, and participating countries from Australia to Zimbabwe. Some think that in the age of the Internet and intercontinental travel, world expos are becoming obsolete; others think the Aichi Expo might spawn a new industry: industrial tourism. The last Expo in Japan was held in Osaka in 1970, and brought us arguably the world's ugliest artifact.
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