Search for Blogs with Google
If anyone is in any doubt over how serious the entire blogging phenomenon is, Google’s new Blog search service should put an end to your doubts. For Google to develop a dedicated search page for finding blogs and the content of blogs in almost real-time means that they are taking it very seriously. Blogs are here to stay and they remain an invaluable tool for the promotion of your ideas, your business or anything else you care to use them for.
http://google.com/blogsearch