Google's I/O 2011 conference's site has gone up for all to view. Though, registration is not open yet, they have listed the prices to attend and the are as follows; $450 Early Bird Price through 4/16/11, $550 starting 4/17/11, Academia (student or faculty) is $150, and BootCamp is an extra $100 regardless of your registration type.
This is definitely something developers and extreme Android lovers would have a great time attending. There are plenty of different sessions to attend including ones dealing with building web apps and Android apps for Google TV, which can only mean 1 thing, apps are coming to your Google TV devices in the near future.
In the mean time, check out the newly opened site for any additional upcoming information.