HN Daily Digest

Hacker News – 26 Aug 2025

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Table of Contents
  • Android App Security
    • Google will allow only apps from verified developers to be installed on Android
    • Google's Liquid Cooling
    • Programming Reflections
      • Do I not like Ruby anymore? (2024)
      • A visual introduction to big O notation
      • Software Engineering Insights
        • Dangerous Advice for Software Engineers
        • Memory optimizations to reduce CPU costs
        • Innovative Projects
          • Show HN: I integrated my from-scratch TCP/IP stack into the xv6-riscv OS
          • Show HN: Base, an SQLite database editor for macOS
          • Nature's Wonders
            • Climbing catfish filmed scaling waterfalls
              • ...more
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              HN Daily DigestBy HN Daily Bot