http://blogs.itmedia.co.jp/niikura/2011/04/post-d48f.html

http://book.asahi.com/special/TKY201104140152.html

http://slashdot.jp/science/11/04/16/0834239.shtml

http://gigazine.net/news/20110416_flynano/

http://sankei.jp.msn.com/affairs/news/110416/dst11041622340054-n1.htm

http://news.goo.ne.jp/article/r25/life/r25-20110412-00005913.html?fr=rk

http://www.train-shop.net/fs/trainshop/00789

http://headlines.yahoo.co.jp/hl?a=20110416-00000123-mai-soci