The reason I upgraded? Apple nut. I've stopped trying convince myself that I have any self control when it comes to Apple stuff. Will probably just end up buying
I upgraded because it was coming out and I wanted it, and then I started obsessing over it and reading, reading, and reading about it...
I do use my every day iPad for Uni though, and just for the fact that the iPad 2 doesn't reload every Safari page each time I change tabs is worth it plus textbooks and pdfs load much quicker between pages is a bonus.