RSS lets you subscribe to your favourite websites 
so new content comes to you when it's posted.

If you are not familiar with RSS then read on….

In IE7 or 8
click the RSS icon and then add to favourite

In Firefox
click the RSS icon 
a popup menu appears "subscribe..."



In Google, visit this site Google
do to this site
http://www.google.com/reader/view/?hl=en-GB&source=en-GB-mmm#welcome-page


In Outlook 2007
using IE7 or IE8
right click the RSS icon on the website
press on "dopy shortcut"
using Firefox
copy link location
then in Outlook, tools / account setting / RSS Feeds / New
paste the link you just copied.
check the box
automatically download...
and update this feed....

Windows Live Mail:
simply press on left bar "Add a feed
and paste the link you just copied.