http://www.ideaxidea.com/archives/2010/12/magic_charger.html

http://d.hatena.ne.jp/McCammon/20101231/1293765670

http://www.sanspo.com/shakai/news/101230/sha1012301824009-n1.htm

http://konishiroku.tumblr.com/post/2525279361

http://kazukij.tumblr.com/post/2539532056

http://dannnao.tumblr.com/post/2534113252

http://www.appbank.net/2010/12/31/iphone-application/204025.php

http://japanese.engadget.com/2010/12/30/kindle/

http://gamella.tumblr.com/post/2539912195/apple-samsung-1

http://ameblo.jp/fc-kuma-vc/entry-10753235145.html

http://togetter.com/li/84642