Mob Rule! How Users Took Over Twitter – Wired explores how Twitter users shape the service.

Twitter hits five billion tweets

Twitter CEO: “The World Is Big Enough for Facebook and Twitter” – Evan Smith may be “coy” about Twitter’s business model because they don’t really have a clue about what they’ll do. Just guessing . . .

Twitterers Keep Current – Survey indicates Twitter users most often click on news, followed by movie information.

Comcast: Twitter Has Changed The Culture Of Our Company