19.20.21

19 cities in the world with

20 million people in the

21st century

For the first time in history, more people are dwelling in cities than rural areas. Existing cities are growing rapidly, and new cities will be needed to accommodate the rising global population. How will the rise of 'supercities' affect business and planning in the future....and what can we do to prepare for it now?

Read more at 19.20.21, an interesting collaboration that is looking at just that.