So it's been a while since Flickr got swallowed by Yahoo! They've been mumbling about moving to the Bay Area, new data centers, improving the Web services API, yadda, yadda. I wish they'd get around to adding a new feature or two. Another month or two and they're going to lose their hipster cred.
Oh, wait. Never mind.
Clustering looks like a straightforward application of some well known information retrieval techniques. But an interesting thing about interestingness is that you now have automated egoboo. Let the gaming begin!!