Beyond the Talk: Bill McKibben on oil wars and the solar revolution
Nearly 40 years after he wrote "The End of Nature," which many call the first book on climate change for a general audience, environmentalist Bill McKibben says the economics are finally on our side. In this conversation with Elise Hu, host of "TED Talks Daily," he explains how solar power became the "Costco of energy," why war is accelerating the shift to renewables and the power of community action to protect nature.