* Use the new [[Application_Programming_Interface_(API)#REST_API | REST API]].
* Use JavaScript framework for the web client.
** Use one of the following MVC-Javascript-Framework: *** AngularJS (Google), *** Backbone.js (Twitter?) or *** Ember.JS (Apple). *** See [http://todomvc.com/ comparison based on a simple webapp]. All suggestions have corresponding Yii extensions.