http://japanese.engadget.com/2008/03/26/wii-laser-shooting/ http://netafull.net/business/025070.html http://rikunabi-next.yahoo.co.jp/tech/docs/ct_s03600.jsp?p=001086 http://gigazine.net/index.php?/news/comments/20080326_4u_straightline_jp/…

http://www.jrc.co.jp/jp/whatsnew/20080326/