TED stands for Technology, Entertainment, Design. It started out (in 1984) as a conference bringing together people from those three worlds. Since then its scope has become ever broader.
The annual conference now brings together the world's most fascinating thinkers and doers, who are challenged to give the talk of their lives (in 18 minutes).
John Doerr, legendary Silicon Valley venture capitalist, has turned his investment focus from high tech to greentech -- because his daughter asked him to. Here is his powerful 2007 Presentation on the future of our environment and business.