It’s almost impossible to write a book about our nation’s energy crisis that arouses in the reader any more excitement than what’s delivered in a maximum-strength barbiturate. I know this because I recently published one such book and found myself going out of my way, in my reporting rounds, to pursue the most extreme kind of high jinks—choppering out to ultra-deep oil rigs, spelunking into the Manhattan electric grid, even infiltrating a boob-job operation—all in the service of sustaining reader interest. While Powering the Dream: The History and Promise of Green Technology may sound like a snoozefest, Alexis Madrigal manages—without