Want to know something about clojure? (here, via @ckuetbach) -- Stefan Tilkov will be talking about Clojure at the Düsseldorf Java User Group tomorrow Thursday May 20th at 6.30pm. That's in Germany by the way.
#Clojure 1.2 protocol gotcha: multi-arity functions work with deftype, don't with extend-protocol (here, via @thnetos) -- clojure 'records' are closer to Java classes than clojure 'types', and they are faster too. But this speed bump comes at a price: flexibility.