Ah ha - well it's pretty easy to make. No-more complex than a standard html page, in fact it's probably easier.
You can read up on the spec here - http://blogs.law.harvard.edu/tech/rss
and you can see my feed here as an example - http://www.binarymoon.co.uk/feed/
You can read up on the spec here - http://blogs.law.harvard.edu/tech/rss
and you can see my feed here as an example - http://www.binarymoon.co.uk/feed/