Lest we of the US be inclined to scoff, most of what we burn is garbage - coal, oil, gas, dead wood, all remnants of dead life. The world has abundant natural e

Lest we of the US be inclined to scoff, most of what we burn is garbage - coal, oil, gas, dead wood, all remnants of dead life. The world has abundant natural energies, but for a century we've feasted on the easiest. Now the bill is due.