What's new with technorati.com?

... now that they're 3 years and 6 days old.

David Sifry says:

• [They've] added in lots of features to help [users] make sense of the blogosphere, including Discover, which is topic-based, Favorites, which gives [the USERS] the power to pick [their] favorite blogs, and Popular, which algorithmically derives the most linked-to items in the last few days.
• [They've] made some big changes to blog profiles - allowing [users] to get stats about any blog that Technorati tracks, including the tags used, posting frequency, traffic, and Technorati ranking.
  

Are tags on their way to taxonomies?