Well, that must be embarrassing: Nokia gets a fancy countdown clock set up on its Facebook page as a teaser for something new on Symbian, and the file it set up still says "belle_fb_TeaserMain" in it. It doesn't anymore, but the cat's already out of the bag; on Wednesday morning Espoo will most likely unveil Belle, its forthcoming bump up from Symbian Anna. We're unsure of the exact details that'll be shared, though we've already seen enough of the new update to know what to expect: with a couple