Hacker News on 20 January 2020

• My FOSS Story
• Thank HN: My SaaS paid my rent this month
• Immune discovery 'may treat all cancer'
• The Internet of Beefs
• FreeBSD is an amazing operating system
• How to Corrupt a SQLite Database File
• Ask HN: Do you ever contact people who have had a positive impact on you?
• My story as a self-taught AI researcher
• BMW Connected Apps Protocol
• Deno: JavaScript Runtime for V8 Written in Rust