Really good analysis and smart thinking (as always) from Horace Dedui:
http://toc.oreilly.com/2012/09/kindle-fire-vs-ipad-good-enough-will-not-disrupt.html
“the fuel to make it an increasingly better product that can become a general purpose computer that is hired to do most of what we hire computers to do is not there. I mean, that profitability to invest in new input methods, new ways of interacting and new platforms cant be obtained from a retailers margin.”