Might want a real clear idea of limiting material factors => Back to INDEX
RARE MATERIALS
Lots of info on this,
can include
that New Scientist article from Energy Sweat Shop,
the recent news peice on electric cars from NPR Morning Edition.
THINGS WE ASSUME ARE IN GOOD SUPPLY =
start w/ Peak Oil,
and spread out to nat Gas & other fuels,
show how that impacts stuff like Tar sands, on accounta EROI,
cause most of the energy we have in plentitude is OIL.
WATER
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