http://www.ted.com
The 2009 conference has just ended, so the front page of the website is given over to that.the 'About TED' page wrote: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).
The archives can be accessed by Themes, Talks or Speakers.
Do poke about a bit, enjoy.