Hacker News on 21 November 2014

• Let's Encrypt: How It Works
• Open Sourcing a Failed Startup
• Monkey Island – Insult Swordfighting Game
• A peek at the massive scale of AWS
• Systemd redux: The end of Linux
• Rides of Glory – Uber Blog (2012)
• The Next Chapter
• Li-Fi Gets Ready to Compete with Wi-Fi
• Ursula K. Le Guin at the National Book Awards
• The Algorithm Design Manual