Either you see the simple computer as some harbinger of the death of the PC, or you are an Apple fanboy who thinks the thing is a magic wand.
Guess what everybody. It's neither.
The iPad will have zero effect on the computing philosophy of the world. The world is no more open or closed than it used to be. And the iPad is just another (probably great, as usual) gadget from Apple.
All of you who are writing these windy pieces about the ramifications of the iPad have just been swept up in a mighty PR storm. Even those decrying the device are just helping Apple.