What The iPad 2 Announcement Needs In Order To Be Bi-Winning

We're now just hours away from the unveiling of Apple's next big thing at an event in San Francisco. And while Apple hasn't officially stated what they'd be showing off tomorrow, a picture has been worth a thousand words. Right on the invite to the event is the tease of an iPad covered by the date, which probably not coincidentally prominently displays a big "2". So what should we expect? And what does the iPad 2 actually need in order to please the masses?