Be.Interactive talkes about every interactive idea that roams the virtual world. I find my information in other blogs, forums, rss feeds and every other existing media.
Common Craft found a great way to explain what's a Wiki or a RSS feed is, even if you're not a dummy this is just great to look at.
Wikis in Plain English:
RSS in Plain English:
Found on: http://blog.boondoggle.eu
Technorati tags: RSS, Wiki, Dummies, Common Craft