Our cities are full - we need new ones

INTERNATIONAL

Our cities are full - we need new onesBy 2050, the UN predicts that cities will somehow accommodate a massive 2.5-billion more people than the 4-billion that already live there. The big question is, where are they all going to go? How do we make sure these places are fit for the continued influx of people? By walking a mile in their citizens' shoes, could we simply replace imperfect cities with improved ones?
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