2089: World Expo held in the United States. Theme: Living with New Energy. 2091: Island City constructed. First of the new cities to be based completely on solar and alternate energies, with no previous reliance on oil-based inventions. Originally a small area. Smaller buildings (3 to 5 stories tall), but each totally self-sufficient. Quite a variety of architecture. Modes of transportation completely made up of monorails and people-movers. No private vehicle access. Built on the sight of the 2089 World Exposition, the theme having been about new construction and living techniques based on the alternative energies. An enterprising business consortium had secured the land once the US had been chosen for that year's Expo (6 years in advance), and started building the monorails and people-mov