RSS is a tool for delivering the constantly-changing content to your chosen RSS reader so that you could always keep up with the latest news. Instead of visiting the website to check if there is any new content, you can subscribe to an RSS feed and keep up with the latest news in real time.How does it work?
To start using RSS, you have to decide which RSS reader you are going to use. If you have a Google account, then the easiest way is to use Google reader. There are also plenty of other web and desktop applications. PokerNews offers RSS feeds for the most popular RSS readers.
You can find more information about RSS here: http://www.whatisrss.com