While we may not actually have iPhone 3.0 in our hands next Thursday, Apple is planning on a press release, according to Macrumors, Engadget, and other various sources. What will we expect? No one really knows. Engadget says Apple is calling it an “advanced preview of what we’re building.” Push notifications? Multi-tasking? MMS? Who knows. This sneak peak at upcoming software might make or break the iPhone