Megacities

Ninety percent of population growth by 2030 is expected to concentrate in cities. The megacities of Asia, Africa, the Mideast and Latin America are expected to swell by almost another two billion people. That translates to over four billion developing world megacity-dwellers, the equivalent of building another Los Angeles every three months for the next 25 years

Esto escribía Alex Steffen (22-1-2005) en el blog World Changing.
Se puede comparar con las simulaciones y anticipaciones de Tomorrow's Megatity

Cada vez me gustan más las retrospectivas de los grandes blogs.