I'm just curious, do you feel like this was a meaningful contribution to this discussion? 0 added value, and virtually no insight in your post. Your post has nothing to do with what they've created.
When the iPad came out it was (naively) decried as a device that segmented computing into "content consumption" and "content creation". Apps like this continue to prove that wrong.
[1] http://computinged.wordpress.com/2010/04/15/apple-removes-sc...
Ironically I just posted asking if Apple would allow it now: http://news.ycombinator.com/item?id=3161245
Not everything has to be serious.