By the end of 2011, there will be 7 billion people living on planet earth. This is a profound number that is estimated to only increase as time goes on.
Ironically, as you’ll see in the video below, these (you and I) 7 billion people do not take up much space – standing shoulder to shoulder, 7 billion people would occupy a space a big as Los Angeles.
But resources are the issue!
Check out this National Geographic video below – it’s pretty cool:
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