Hacker News on 1 January 2017

• The moving sofa problem
• What Could Have Entered the Public Domain on January 1, 2017
• Top algorithms in interview questions
• OpenStreetMap plugin for Unreal Engine 4
• How I Write Tests
• Does Google execute JavaScript?
• The Developer Marketing Guide
• 2017 is not just another prime number
• A Month Without Sugar
• New evidence that Nixon sabotaged 1968 Vietnam peace deal