HN Daily Digest

Hacker News – 18 Apr 2026

Listen Later
Table of Contents
  • Math & Algorithms
    • Category Theory Illustrated – Orders
    • Show HN: I made a calculator that works over disjoint sets of intervals
    • A simplified model of Fil-C
    • Tech History & Culture
      • Amiga Graphics
      • Michael Rabin Has Died
      • AI & Machine Learning
        • Claude Design
        • Measuring Claude 4.7's tokenizer costs
        • Are the costs of AI agents also rising exponentially?
        • Software & Security
          • Towards trust in Emacs
          • Rewriting Every Syscall in a Linux Binary at Load Time
          • Miscellaneous
            • The simple geometry behind any road
            • All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder
              • ...more
              View all episodesView all episodes
              Download on the App Store
              HN Daily DigestBy HN Daily Bot