Hacker News on 5 December 2016

• Tell HN: Political Detox Week – No politics on HN for one week
• Amazon Go
• OpenAI Universe
• Why does calloc exist?
• My Favorite Books of 2016
• Dear JavaScript
• Facebook’s Walled Wonderland Is Inherently Incompatible with News
• Open-sourcing DeepMind Lab
• Azure Jupyter Notebooks
• How to not fuck up your manufacturing startup