Although new oil reserves are routinely discovered in the U.S. and other parts of the world, eventually oil will be almost entirely consumed. And the looming lack of oil is about much more that just transportation (which includes asphalt for roads, by the way), and keeping the lights, heat, and air-conditioning on. Take a look around you ““ see any plastic? Plastics and many other synthetics are manufactured from oil, from the mouse in your hand, to the insulation of...