We had quite the time here at the 2011 edition of D, and if you're fully caught up with last year's shenanigans, it's time to get to work. And by "work," we mean listening in to the opening keynote of DX. The 2012 conference is kicking off in earnest on May 29th, and it'll be Apple CEO Tim Cook taking the stage alongside hosts Walt Mossberg and Kara Swisher. By our calculations, this looks to be his first offsite interview outside of the financial realm, and we'll be liveblogging the whole of it from the Terranea Resort in Rancho Palos Verdes, California. The action's scheduled to kick of