What developers can expect at Google I/O 2012

Since when does a vendor-sponsored developer conference sell out 5,500 seats in just 20 minutes? That's what happened when tickets for Google I/O 2012 went on sale this week. It beat last year's record of an hour, which had also raised eyebrows.Dave Matthews Band Tom Brady Ronaldinho Jodie Foster Ray Romano Paris Hilton Adam Sandler Derek Jeter Jennifer Lopez Rick Warren