http://knowledge.wharton.upenn.edu/audio/KW_MS_OpenSource_4.mp3 Microsoft-K@W Open Source Evolution - Part 4 http://feedproxy.google.com/~r/KnowledgewhartonInterviews/~3/HIIxch-nMpQ/KW_MS_OpenSource_4.mp3 2008-06-15 http://www.wharton.upenn.edu/globals/images/katw_white_itunes.gif