Debate over energy policy in the United States has reached its pinnacle in recent years. Among the key issues that have pushed energy into the spotlight is concern over foreign oil dependence, competition for scarce resources from growing economies, and a mounting scientific and popular consensus that global climate change is a serious challenge of irreversible proportion. The planet’s population is increasing, living longer, and in fast developing economies like China and India—getting wealthier—a combination of forces leading to both greater consumption of energy and increased production of greenhouse gases. Finding clean, alternative energy sources has thus become a critical issue. Yet the country remains dependent on traditional fossil ...