- Stewart Brand at TED2010: Debate: Does the world need nuclear energy? - Watch video
- Bill Gates at TED2010: Innovating to zero - Watch video
- Mark Jacobson at TED2010: Debate: Does the world need nuclear energy? - Watch video
- Richard Sears at TED2010: Planning for the end of oil - Watch video
- Jason Aramburu at PopTech 2009: New energy - Watch video
- Nicole Kuepper at PopTech 2009: Low-cost solar - Watch video
- Dan Nocera at PopTech 2009: Personalized Energy - Watch video
- Aviva Presser Aiden at PopTech 2009: Dirt power - Watch video
- Mark Rembert and Taylor Stuckert at PopTech 2009: Green ideas - Watch video
- Hugo Van Vuuren at PopTech 2009: Dirt power - Watch video
- Edward Burtynsky at TEDGlobal 2009: Edward Burtynsky photographs the landscape of oil - Watch video
- Steven Cowley at TEDGlobal 2009: Steven Cowley: Fusion is energy's future - Watch video
- Rob Hopkins at TEDGlobal 2009: Transition to a world without oil - Watch video
- Maude Barlow at ideaCity 2009: The end of water? - Watch video
- Stewart Brand at TED@State: Stewart Brand proclaims 4 environmental 'heresies' - Watch video
- Shai Agassi at TED2009: A bold plan for mass adoption of electric cars - Watch video
- Saul Griffith at PopTech 2008: Your Personal Energy Audit - Watch video
- Bob Freling at Poptech 2007: Robert Freling has set his sights on the... - Watch video
- Sheila Kennedy at Poptech 2007: Most of us wouldn’t see anything remarkable... - Watch video
- William Kamkwamba at TEDGlobal 2007: How I built my family a windmill - Watch video
- Lester Brown at Poptech 2006: Lester Brown, preeminent environmentalist and... - Watch video
- Bob Freling at Poptech 2006: Hear how executive director of SELF, Robert... - Watch video
- Thomas Friedman at Poptech 2006: You may know Tom Friedman as a Pulitzer... - Watch video
- J. Craig Venter at Poptech 2006: Dr. Craig Venter’s contributions to human... - Watch video
- Larry Burns at TED2005: Reinventing the car - Watch video
- Amory Lovins at TED2005: We must win the oil endgame - Watch video
- Bill Gross at TED2003: Great ideas for finding new energy - Watch video