メモ
http://japan.cnet.com/news/media/story/0,2000047715,20070743,00.htm
http://smallbiz.nikkeibp.co.jp/members/COLUMN/20040823/105263/
http://www.itmedia.co.jp/news/articles/0408/25/news016.html?nc20
http://japan.cnet.com/news/media/story/0,2000047715,20070886,00.htm
http://www.itmedia.co.jp/news/articles/0408/24/news068.html