story about the iphone i remember from the last year, i read a profile in the new yorker of clayton christensen. >> rose: oh, yeah. >> the ininvestigator dilemma guy. >> and talked about the life he wanted to live type of thing. >> yes, just as an aside he mentioned he got the iphone wrong because when it first shipped in 2007 he predicted it would be a failure because it was so expensive and that disruption tends to come from below, not from above, you know, maybe apple will sell some of them the their fans but not disrupt the industry and in hindsight he realized he was completely wrong, and it is because the iphone, and i think this is such a brilliant insight it is not really a phone, it is a little mini portable computer and what this thing did was disrupt the portable computer industry from below, only a couple hundred bucks, and now all of a sudden all these things people used to need, a full laptop computer running windows or the mac os 10 to do e-mail, to read web pages, to watch video, everybody is doing them on these things. >> rose: what are your readers wanting to know? what is it