When it works, you will be able to get instant updates to Scripting News, for example, if your RSS reader supports the rssCloud interface.
River4 supports rssCloud, as does WordPress.
Fargo v1.71 is now released.
Make a change to one of your public outlines.
Look at the RSS feed. View source if the browser is hiding the XML.
There should be a <cloud> element in the feed.
My blog, Scripting News, is published with Fargo.
Here's the feed.