Google's Blog Search

Blog Search "will help users to explore the blogging universe more effectively ... enabling one to find out what people are saying on any subject..."

Google Blog Search searches all blogs, "not just those published through Blogger; our blog index is continually updated, so you'll always get the most accurate and up-to-date results; and you can search not just for blogs written in English, but in French, Italian, German, Spanish, Korean, Brazilian Portuguese and other languages as well."

FAQ on Google's new software