Re: [Phys-l] H. Sapiens

[ludwik kowalski <kowalskil@mail.montclair.edu>]

Actually, I was wrong about the "less than 20 years, as you can see at:

http://en.wikipedia.org/wiki/World_population

Ludwik

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On Sep 11, 2010, at 11:05 PM, ludwik kowalski wrote:

> On Sep 11, 2010, at 10:49 PM, brian whatcott wrote:
>
> > There are less than 8 billion people presently on Earth.  . . .
>
> This is about four times more than when I was a kid. It will  
> probably double again in less than 20 years. How can one be  
> optimistic about the future of sapients?
>
>
> Ludwik
>
> http://csam.montclair.edu/~kowalski/life/intro.html
>
>
>
>
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Ludwik

http://csam.montclair.edu/~kowalski/life/intro.html