Sarah Rich and Alexis Madrigal
Sarah Rich is the editor of Smithsonian's Design Decoded blog, co-founder of Longshot Magazine and the Foodprint Project, and a former senior editor at Dwell. Her most recent book, Urban Farms, was published in June 2012. Alexis C. Madrigal is a contributing editor for The Atlantic. He's the author of Powering the Dream: The History and Promise of Green Technology.