A thought provoking talk by Charles Leadbeater on the notion of "Collaborative Creativity".
From the site:
In this deceptively casual talk, Charles Leadbeater weaves a tight argument that innovation isn’t just for professionals anymore. Passionate amateurs, using new tools, are creating products and paradigms that companies cant. He describes the rising role of serious amateurs ("Pro-Ams," as he calls them) through the story of the mountain bike.
Also on the site, a version of the player that is really neat:

When you roll over the timeline its displays a chapter visualization that allows you to page through sections of the talk.
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