http://news24mainichi.blog.fc2.com/blog-entry-462.html

http://pc.watch.impress.co.jp/docs/column/ubiq/20120210_511221.html?ref=rss

http://www.jiji.com/jc/c?g=soc_30&k=2012020801083 http://www3.nhk.or.jp/news/html/20120209/t10015888851000.html

http://sankei.jp.msn.com/world/news/120210/amr12021014430003-n1.htm?utm_source=twitterfeed&utm_medium=twitter

http://www.jiji.com/jc/c?g=int_30&k=2012021001124