In his new book The Future: Six Drivers of Global Change, former vice president Al Gore takes a sweeping census of the variables affecting the future of life on Earth, including everything from robosourced labor and millisecond stock trading to genetic engineering and water shortages, and of course, climate change. Al Gore joins Ira Flatow in the studio. Broadcast Mar. 08, 2013.
radio segment produced by Christopher Intagliata