11% of american adults said they used a network like twitter

double from a 6% in may of 2008

[nealrodriguez]

forbes [forbes.com]

In case you missed out on watching Twitter's growth--the microblogging platform processes 6 million messages, or "tweets," a day--we've compiled a list of pivotal moments in the company's recent history.

[rogerd]

2% in a month is a pretty big jump!