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Evan Williams:
The voices of Twitter users

TED2009 · 8:00 · Filmed Feb 2009

In the year leading up to this talk, the web tool Twitter exploded in size (up 10x during 2008 alone). Co-founder Evan Williams reveals that many of the ideas driving that growth came from unexpected uses invented by the users themselves.

Twitter co-founder
Evan Williams is the co-founder of Twitter, the addictive messaging service that connects the world 140 characters at a time. Full bio