HN Daily Digest

Hacker News – 19 Apr 2026


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Table of Contents
  • Tech Innovations
    • NIST scientists create 'any wavelength' lasers
    • Keep Pushing: We Get 10 More Days to Reform Section 702
    • Zero-Copy GPU Inference from WebAssembly on Apple Silicon
    • Game Development Insights
      • Game Devs Explain the Tricks Involved with Letting You Pause a Game
      • Updating Gun Rocket through 10 years of Unity Engine
      • Programming and Performance
        • What are skiplists good for?
        • Optimizing Ruby Path Methods
        • Education and Technology
          • College instructor turns to typewriters to curb AI-written work
          • Historical Insights
            • The electromechanical angle computer inside the B-52 bomber's star tracker
            • The world in which IPv6 was a good design
            • Miscellaneous Tech Discussions
              • Modern Common Lisp with FSet
              • Migrating from DigitalOcean to Hetzner
              • Why Japan has such good railways
              • ...more
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                HN Daily DigestBy HN Daily Bot