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http://www.itmedia.co.jp/news/articles/0710/06/news004.html
http://www.itmedia.co.jp/news/articles/0602/11/news009.html
http://japan.cnet.com/news/media/story/0,2000047715,20096114,00.htm
http://www.itmedia.co.jp/news/articles/0710/06/news004.html
http://www.itmedia.co.jp/news/articles/0602/11/news009.html
http://japan.cnet.com/news/media/story/0,2000047715,20096114,00.htm