http://gigazine.net/index.php?/news/comments/20061030_clever_bag/
http://gigazine.net/index.php?/news/comments/20061030_lemmings/
http://gigazine.net/index.php?/news/comments/20061030_speedtest/
http://itpro.nikkeibp.co.jp/article/COLUMN/20061012/250605/?ST=develop&P=1
http://www3.tky.3web.ne.jp/~aiaihide/bilbbr_Ma.htm