Smaller, more nimble urban regions promise a better life than the congested megalopolis.
Most of the world's population now lives in cities. To many academics, planners and developers, that means that the future will be dominated by what urban theorist Saskia Sassen calls "new geographies of centrality." According to this view, dense, urban centers with populations in excess of 20 million—such as metropolitan Tokyo, New Delhi, Sao Paolo and New York—are best suited to control the commanding heights of global economics and culture in the coming epoch. read more »