http://www.excite.co.jp/News/odd/E1297410683260.html

http://gigazine.net/news/20110211_chameleon_folder/

http://gigazine.net/news/20110211_simply_scan_a3/

http://www.zakzak.co.jp/economy/ecn-news/news/20110212/ecn1102121550001-n1.htm

http://www.zakzak.co.jp/society/domestic/news/20110212/dms1102121401001-n1.htm

http://mainichi.jp/select/opinion/hansya/news/20110213ddm004070044000c.html

http://www.yomiuri.co.jp/e-japan/kagawa/news/20110212-OYT8T00704.htm