A good introduction to IT blogging and blogs in general
Historical article · Originally published September 1, 2003; technical details may be outdated.
For a while now I've been looking for a way to introduce people(mainly other developers) to weblogging and RSS feeds, but could not find a good intro that “gets” it. Now I think I've come across just that:
Blogs: Another Tool in the Security Pro's Toolkit (Part One)
Blogs: Another Tool in the Security Pro's Toolkit (Part Two)
(Thanks to Jim Meeker for the link)