“If you’re using Ajax, you should give hints to the user when a request to the server is being made, and you should tell him if something goes wrong. Gmail does this really well. Here’s how I coded it.””Visit the website

If you have used Google Reader, then you might have noticed the way Google Reader shows feed items, it loads up few items first when you click on a feed and as you scroll down to view more items, it fetches more items dynamically and adds it to the list.”Visit the website