Hacker News on 27 December 2020

• Just Wanted to Say Thanks
• California Public Utilities Commission fired director who exposed missing $200M
• SaaS We Happily Pay For
• 2-Acre Vertical Farm Run by AI and Robots Out-Produces 720-Acre Flat Farm
• How Complex Systems Fail (1998)
• API pagination design
• Systems design explains the world: volume 1
• NumPy Illustrated: The Visual Guide to NumPy
• The Guy I Almost Was (1998)
• Upptime – GitHub-powered open-source uptime monitor and status page