RSS is a protocol based in XML that allows sites that distribute lots of content to push simplified versions of their content to specialized RSS reader software. RSS feeds typically just have a headline or a headline and a short blurb delivered, so you can see very quickly if you are interested in the article without actually having to scroll past the remainder of it to see other articles being offered.
The benefit to RSS is that you can have many RSS feeds from lots of different sources converge upon a single window or application so that you need not jump from site to site filtering through animated gifs, advertisements, and other static to fond stories, articles or other information you’re interested in. If you see a story headline or blurb that you’re interested in within the RSS feed you’re examining, you can click the link in the feed that goes back to the originating site to see the whole story.
If you understand this concept, the act of subscribing to feeds is very simple. You need a site that offers feeds [the ny times and my blog which you are reading both have RSS feeds - we'll use the nytimes as an example] and a way to read them [firefox uses an RSS feed reading feature called live bookmarks, and http://my.yahoo.com has added the ability to see rss feeds along with other yahoo portal content - we'll use my.yahoo.com as an example]
Here are the steps:
1. Find a feed. If you go to http://www.nytimes.com/rss you will see a page with lots of little orange blocks that say XML or RSS on them. You can use any of these feeds as sources of content in your feed reader, my.yahoo.com.
2. Copy the feed URL. You copy the URL to the RSS feed by right clicking [on mac ctrl-click] on the little orange box you want to subscribe to and choosing ‘copy link target’ or ‘copy link location’ or the similar command in your context menu. This copies the RSS feed URL to your clipboard, where we’ll need it in a second.
3. Open your RSS reader. In this case, that means visiting http://my.yahoo.com and logging in. You need a Yahoo! account in order to use this feature. If you use Yahoo! mail or have a Yahoo! account for some other reason, that account should be fine. If you don’t have one, click on ‘New User? Sign Up’, and follow the instructions. Yahoo! accounts are free, as are these RSS reading features.
4. Add the RSS feed. In MyYahoo! you want to click on Add Content, then Add RSS by URL, then add the URL to the open field by pasting the contents of your clipboard there. In otherwords, click into the white field where it asks for ‘URL:’ then right click [on mac ctrl click] and choose paste. You should see a URL in the field that starts with the site you got the RSS feed from, something like
http://www.nytimes.com/services/xml/rss/nyt/PoguesPosts.xml
If the feed is preceeded by ‘feed:’ as in feed:http://ghost.rider.edu/insttech/wp-rss2.php then you should remove that small preceding string of text so that it says:
http://ghost.rider.edu/insttech/wp-rss2.php
When the field looks right, click Add.
5. Commit the addition. In the case of MyYahoo! it will ask you if you really want to add this RSS feed, to which you’ll agree or not. You can always remove it later from the main MyYahoo! screen by clicking on the ‘X’ next to the feed. The next time you visit my.yahoo.com, the latest 5 stories from your content source should be on the page.