mushroom
http://hotwired.goo.ne.jp/news/news/technology/story/20041004307.html
http://www.sakigake.jp/servlet/SKNEWS.News.kiji?InputKIJICODE=20040916j
http://hotwired.goo.ne.jp/news/news/technology/story/20041004307.html
http://www.sakigake.jp/servlet/SKNEWS.News.kiji?InputKIJICODE=20040916j