asymco has some graphs charting sales of PCs vs mobile devices (smartphones and tablets). http://www.asymco.com/2012/05/23/the-pc-market-overview-for-q1/ http:

asymco has some graphs charting sales of PCs vs mobile devices (smartphones and tablets). http://www.asymco.com/2012/05/23/the-pc-market-overview-for-q1/ http://www.asymco.com/2012/05/23/the-pc-market-overview-for-... http://www.asymco.com/2012/01/12/is-the-ipad-a-pc/ http://www.asymco.com/2012/01/12/is-the-ipad-a-pc/ http://www.asymco.com/2012/01/18/the-conditions-for-survival-and-prosperity-of-computer-companies/ http://www.asymco.com/2012/01/18/the-conditions-for-survival... http://www.asymco.com/2012/07/04/the-building-and-dismantling-of-the-windows-advantage/ http://www.asymco.com/2012/07/04/the-building-and-dismantlin... very interesting graphics. basically not a huge decline (some analysis suggests 2% decline IIRC) but certainly a halt to the growth. asymco does some nice analysis based on filings by each company. very compelling, too.