Watch the video of the presentation here.Today’s iPhone software development kit (SDK) announcement from Apple Inc. – long anticipated and long overdue -- is huge news for iPhone (and iPod Touch) users. But just like last year, when Apple unveiled the iPhone in January then made us all wait six months to get our hands on it, we have to wait until June for all those promised applications and advances. That means that on the one-year anniversary of iPhone 1.0, we’ll get version 2.0. What will that be like?