How to get to 10 trillion people in this solar system?

unless they find alternatives to chemical rockets and oil.

--- In spacesettlers@yahoogroups.com, sraj wrote:
>
> Space migration has only a few decades to get
> > started or it will likely never begin.
> >
> > Don Davis
>
> Very true. Protection of our environment and Space Migration, have
the
> genuine ability to focus the energy of the population worldwide.
Everyone
> will enthusiastically embrace these activities. These two
activities will
> also canalize our energies, preventing a major war.
>
> If there is a major war it is curtains. With oil resources
exhausted, with
> possible societal collapse, humanity will be trapped in a black
hole.