You can access atom feeds from the UI-FW, either using the alternate feed icon, in the main bar, or using the provided feeds button.

So far, the feeds URLs are something similar to:
We are using Atom Version 1.0 by default.
The feed content will look something like:
We are using Apache Abdera
under the hood, which has great support for server feeds and caching.
The file tempo-ui-fw.xml controls the configuration of the feeds.
To use the feeds properly you need to change the feedItemBaseUrl to match that of your base server, or any other proxy is standing in front.
A short video
explains how the feeds can be used.