there's also a very good probability that the MacBook Air will receive a guts refresh as well. Especially with all of its ultrabook competitors getting Ivy Bridge bumps already. Gut feeling: Quite likely Mac OS X Mountain Lion Mountain Lion has been available for testing since last February. There's a high probability that Apple will be previewing and releasing the final version at this event, or at least announcing a near release date. I hope they'll have some surprises to turn the bad into good -- but I doubt it. Gut feeling: Quite likely Mac Pro There's a last-minute rumour that Apple is going to refresh the Mac Pros at WWDC. I'm sure that there are at least 54 people holding their breath for new Mac Pros, but it's hard to imagine Apple releasing a pro product like that -- especially after such a long time of having this line on basic life support. Still, someone claims that this allegedly leaked price list contains model numbers for the new Mac Pro. This is also a rumour that always comes and goes with every WWDC, but never materialises. That makes me even less sure about this. Gut feeling: Maaaaaaybe Apple TV apps This is an interesting rumour, one that makes sense. If Apple wants to turn Apple TV into a successful platform, it really needs to open up the device to far more apps. Just like with the iPhone, the app ecosystem will be a huge part to turn the Apple