Hacker News on 24 October 2019

• Ask HN: Are there books for mathematics like Feynman's lectures on physics?
• BBC News launches 'dark web' Tor mirror
• Gitlab ‘rethinking’ third-party telemetry
• React Concurrent Mode
• How SSH Port Became 22
• Ring Gave Police Stats About Users Who Said No to Law Enforcement Requests
• MIT Media Lab Scientist Used Refugees to Tout Food Computers That Didn't Work
• The Hacker’s Manifesto (1986)
• Why Aren’t We Curious About the Things We Want to Be Curious About?
• Stripe to move to South San Francisco