who needs multiple rss feeds?
simply visit (or subscribe to the rss of) Usability Views - Usability with a twist and get the top content (I asume not everything makes it on), from the top sources, all in one place! That's what I call useful.

a sample of todays UV links:
Web wizards weave their magic
visuos: A Visuo-spatial Operating Software for Knowledge Work
The Devils in the Wireframes