Ben talks to Craig Andera, developer at Cognitect, on his latest 20% time project, how Clojure gets made, and driving immutability into a database.

• Cognicast
• Kinesis Keyboards
• khordr
• Datomic
• "Simplicity Matters"- Rich Hickey
• Mile...Mile & a Half (Documentary)
• "Programming with Hand Tools"- Tim Ewald
• Falcon 4.0
• Craig on Twitter