http://edywrite.blogspot.jp/2012/09/ruby-on-rails3twitter.html

http://amigobellick.blog.fc2.com/blog-entry-34.html http://d.hatena.ne.jp/lagos_on/20090628/1246154794 http://zxcvbnmnbvcxz.com/jquery-inifinitescroll-grid/ http://www.infinite-scroll.com/