Hacker News on 3 February 2019

• Event Sourcing is Hard
• Let Children Get Bored Again
• React as a UI Runtime
• Debugging Emacs, or How I Learned to Stop Worrying and Love DTrace (2018)
• Things that are more inequitable than road pricing
• GreatFire is tracking Apple iOS applications for instances of censorship
• Show HN: The operating system I built as my high school project (2016)
• Is China’s corruption-busting AI being turned off for being too efficient?
• Machine learning leads mathematicians to unsolvable problem
• Ask HN: What tech stack would you use to build an open-source Google Keep clone?