This podcast episode explores the controversial topic of solar geoengineering as a potential solution to global warming. It introduces Andrew Song and Luke Eisman, who believe that releasing sulfur dioxide gas into the stratosphere can reflect sunlight and cool the planet. The episode discusses the growing interest and investments in solar geoengineering, as well as the potential risks and benefits of this technology. It also raises concerns about the lack of regulations and inclusive governance in implementing solar geoengineering, especially in developing countries. The episode concludes with a call for a global discussion and collaboration to address the risks and uncertainties associated with solar geoengineering.