The logo is up and the banners hung at San Francisco’s Moscone Center. That means Apple is in town getting ready for another exciting WWDC.

Judging from those banners, expect to hear all about iPhone OS 4.0 and the new iPhone due to arrive this summer. While we’ve all seen what the iPhone is going to look like, Steve Jobs still promises to not disappoint. Let the speculation begin and let’s hear what you think we will see on Monday.