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Could we one day live in floating cities?
By 2050 70% of the world's population will be living in cities, is it time to radically rethink what we want from a city?
Should we decentralise and build lots of small cities, or could the solution be to put cities in the sea, building conurbations that float?
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Tomorrow's World—Tomorrow鈥檚 World
Your big questions about the future answered.
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