Across the United States a white-hot revolution is taking place. Amidst near-daily headlines about climate change gloom, political gridlock, and hurricanes destroying entire electric grids, hope abides. Daring people from all walks of life lead the way to transition their city, home, or business to use electricity created by sun, wind, hydropower, and geothermal. Deeply rooted forces from politics to ignorance get in the way, but this diverse cast fight and prevails, and clean energy starts to become parts of U.S. towns and cities. Two “snapshots” show the stories from Las Vegas and Puerto Rico.