The iPad ushers in an era of increased interaction and possibilities with mediums that were long considered as advanced as they could be.
Magazines are just one example of an area where technology has given new life to what was considered a means of display that would not rise higher in terms of what was possible, due to the natural restrictions in place with paper, and ink.
Those restrictions have been blown away, and here is a video to give you just a little taste of where we are now headed.
The print medium may yet survive: