http://billso.com/2008/02/04/better-than-free/ Bill Sodeman writes about management, mobile computing and information systems Wed, 01 Jun 2011 08:46:00 +0000 hourly 1 http://billso.com/2008/02/04/better-than-free/comment-page-1/#comment-1881 The used electronic textbook Sat, 09 Jan 2010 02:44:45 +0000 http://billso.com/2008/02/04/better-than-free/#comment-1881 [...] I pointed out on 4 February 2008 in my discussion of this Kevin Kelly post, electronic media are a copy of an original source file. [...] […] I pointed out on 4 February 2008 in my discussion of this Kevin Kelly post, electronic media are a copy of an original source file. […]

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