Making a Cross-Platform AJAX-Based Web Application
I will go through how to make a full-blown widget that uses AJAX technology. It fetches news from a newsfeed source, presents them nicely to you, includes some eyecandy and of course lets you customize the amount of news items, refresh time and which category of news you want to be shown.
Mendoza, Nicolas. Opera (2008). Articles>Web Design>Programming>Ajax