home > news A big new world to engineer (CNN Money)
A big new world to engineer (CNN Money)
We can't say with certainty what the world will look like 20 years from now, but experts are pretty sure about this: Population will grow from today's 6.8 billion to about 8 billion, over 5 billion people will live in cities, and they'll be buying more things, driving more cars, flying more often, throwing away more garbage, and using more power.
