Hacker News on 3 January 2020

• Which Emoji Scissors Close?
• EA is permanently banning Linux players on Battlefield V
• What are those grids of glass in the sidewalk and why are they purple?
• When good ideas make bad business
• Terrain rendering algorithm in less than 20 lines of code
• Dive into Deep Learning
• Flutter vs. Other Mobile Development Frameworks: A UI and Performance Experiment
• Ask HN: How do you manage logs for your backend services?
• The Light Phone
• Tesla Q4 2019 Vehicle Production and Deliveries