Great article....I loved it. But the picture is actually worse than we think. No matter what we do, we can barely reduce our consumption per capita; but the growth in population and modernization takes care of that gain. Look at this picture; when you see it visually, you understand how much trouble we are in. This is what it takes to fill Tahoe, Expedition or Tahoma: http://www.HighwayGlider.com/tahoe.jpg