After covering the environment and energy beat for more than a decade, columnist Amanda Little decided that the only way to fully understand America's energy crisis was to travel into the heart of it. So she embarked on a daring, cross-country power trip to the most extreme and exciting frontiers of our energy landscape. In Power Trip, we accompany her to a deep-sea oil rig, the cornfields of Kansas, the catacombs of the Pentagon, the Talladega...