http://lindsaar.net/2010/5/9/Getting-Rails-3-Edge-with-jQuery-RSpec-and-Cucumber-using-RVM
http://therailworld.com/posts/26-Using-Prototype-and-JQuery-with-Rails3-UJS-
http://blog.bernatfarrero.com/jquery-and-rails-3-mini-tutorial/
http://www.railsinside.com/tips/451-howto-unobtrusive-javascript-with-rails-3.html