- Stewart Brand
- Writer & Futurist, The Long Now Foundation
- Speaking at TED@State
- June 2009
- Washington, D.C.
Stewart Brand proclaims 4 environmental 'heresies': The man who helped usher in the environmental movement in the 1960s and '70s has been rethinking his positions on cities, nuclear power, genetic modification and geo-engineering. This talk at the US State Department is a foretaste of his major new book, sure to provoke widespread debate.