Six-and-a-half billion reasons to be cheerful

One thought on “Six-and-a-half billion reasons to be cheerful

  1. I think most of the examples in this are article are dramatically different from the most serious problems we are facing: the impending shortages of fresh water, petroleum, and the rare metals on which most of our major new technologies depend. Finding technological solutions to our problems won’t mean much if we no longer have the resources to use them.


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