Hacker News on 24 August 2019

• Software Architecture Guide
• Ha-ha wall
• Does the Amazon provide 20% of our oxygen?
• Apollo Guidance Computer switching power supply works after 50 years
• Show HN: Sourcery – get a free, self-updating website
• Ask HN: How to be less argumentative online?
• NASA said to be investigating first allegation of a crime in space
• What Makes a Good Conversation?
• Cities Are Saying ‘No’ to 5G, Citing Health, Aesthetics, and FCC Bullying
• JavaScript: The Modern Parts