Google has confirmed via a tweet that the event is all sold out: http://twitter.com/googleio/status/34681464251490304 http://twitter.com/googleio/status/346814

Google has confirmed via a tweet that the event is all sold out: http://twitter.com/googleio/status/34681464251490304 http://twitter.com/googleio/status/34681464251490304 Yes, it's true. Google #io2011 is now sold out.