That you've said it before isn't a very compelling argument. Just sayin'. Reducing requirements by half isn't that big a deal. See: http://en.wikipedia.org/wik

That you've said it before isn't a very compelling argument. Just sayin'. Reducing requirements by half isn't that big a deal. See: http://en.wikipedia.org/wiki/List_of_countries_by_energy_consumption_per_capita http://en.wikipedia.org/wiki/List_of_countries_by_energy_con... There's huge variation. We can support a better standard of living with much less energy.