investing magazine 'The Motley Fool' speculates*...
http://www.fool.com/investing/general/2008/03/31/the-entertainment-industry-in-2015.aspx
http://www.fool.com/investing/general/2008/01/31/disney-in-2010.aspx (etc.)
(found via this (http://www.fool.com/investing/general/2008/12/23/the-tale-of-an-extinct-business-model.aspx) encouraging DRM-related news article.)
*har, har.