http://gigazine.net/news/20130104-hologram-universe/

http://sankei.jp.msn.com/economy/news/140103/biz14010312240003-n1.htm

http://headlines.yahoo.co.jp/hl?a=20140104-00000005-mai-soci

http://headlines.yahoo.co.jp/hl?a=20140103-00010000-noborder-soci

http://www.asahi.com/articles/DA3S10909617.html http://d.hatena.ne.jp/yjochi/20140105#1388912037