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The smaller, subtler changes in OS X Mavericks - GigaOM
http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGt8nZlLV0ahy3PICk7dSwfkztw_A&url=http://gigaom.com/2013/06/27/the-smaller-subtler-changes-in-os-x-mavericks/