Hacker News on 27 December 2012

• Stop Generalizing About Europe
• What happens when you are the doctor on the airplane?
• Rails is omakase
• Show HN: How I turned an old book into a (barely) profitable website
• Json ⊄ js
• Developing Backbone.js Applications
• How To Become a Successful Freelance Web Developer (and Not Kill Your Career)
• Never Have the “What Would It Take to Keep You Here?” Conversation
• Free Data Science Books
• Free DNS Tools