# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2012-06-29 19:39:34 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/218790835985186818) In reply to: [@panzer](http://twitter.com/panzer/status/218767257449414656) @mpanzarino @aral Can you only sign up for this at I/O ? Did I miss something? Is there a general pre-order? Cos I’m SO there!