Hacker News on 23 January 2018

• Ursula Le Guin has died
• Ending Bitcoin Support
• Facebook open-sources Detectron
• DuckDuckGo moves beyond search to also protect you while browsing
• Show HN: Self-generated custom art for your home or Airbnb
• Hetzner Cloud
• Branchless Doom
• Firefox 58
• Why Discrete Math Is Important
• Amazon Go and the Future