Simple tf-idf in 30 lines of Idiomatic Clojure (here, via @hnfirehose) -- tf-idf means "term frequency–inverse document frequency", and it is used to determine the relevance of a document in a search.
Clojure: Lisp meets Java, with a side of Erlang (here, via @digitalseven) -- An interview with Stuart Sierra for O'Reilly Radar on why clojure is getting traction and other questions.
Clojure has too much syntax. (via @marick) -- wut?