Common Craft has made an extremely nice tutorial about what RSS feeds are, and how to use them. There are two types of Internet users, those that use RSS and those that don’t. This video is for the people who could save time using RSS, but don’t know where to start.
After you’ve played the video, consider subscribing to the GameProducer.net RSS feed – click here.
You might also be interested in reading the blog entry about efficient RSS usage. The article and comments are filled with tips.