This is a fascinating article:
iPad, the destroyer: 19 things it will kill
http://www.roughlydrafted.com/2010/04/02/ipad-the-destroyer-19-things-it-will-kill/
Some of the things Daniel Eran Dilger thinks the iPad will destroy: stacks of papers in meetings, Chrome OS, Android, Googles ad monopoly. It's funny how the Google products tend to stand out to me.
I also want to start making iPad apps.