What is RSS?
RSS lets you keep up with a web
site in an automated manner
without having to actually visit the
web site. Think of RSS as an
information feed that gives you
‘what’s new’ on a website or blog.
Most modern browsers have RSS
readers built in, just look for the
orange RSS icon.
For a fuller explanation, have a
look at the entry in wikipedia http://en.wikipedia.org/wiki/Rss