Reply #38: eroei?

[dysfunctional press]

i do know that nobody alive today will see the oil run out.
i do know that anything that can be made from petroleum can be made from hemp oil.
i do know that only 2% of the electricity generated in the u.s. comes petroleum.
i do know that we sit on mountain and mountains of coal, as does china.
i do know that with volume of scale, the prices of alternate energy vehicles will fall as more and more are produced.
i do know that plankton, among other things, can be grown/harvested to produce bio-diesel fuels.
i do know that brazil's autos run on alcohol derived from sugar cane.
for starters.