178: DTF:HN for June 27, 2026

Your Daily Tech Feed covering the top 10 stories on Hacker News for June 27, 2026. Featuring: DeepSeek open-sources inference optimizations with 60–85% faster generation [pdf], Fintech Engineering Handbook, Previewing GPT‑5.6 Sol: a next-generation model, Linux on Older Hardware: The Complete Revival Guide, Long Wave radio era set to end with switch-off, and more.

Stories covered:

1. DeepSeek open-sources inference optimizations with 60–85% faster generation [pdf]
   (Article | HN Discussion | 🎧 0:25)
2. Fintech Engineering Handbook
   (Article | HN Discussion | 🎧 4:14)
3. Previewing GPT‑5.6 Sol: a next-generation model
   (Article | HN Discussion | 🎧 8:13)
4. Linux on Older Hardware: The Complete Revival Guide
   (Article | HN Discussion | 🎧 12:01)
5. Long Wave radio era set to end with switch-off
   (Article | HN Discussion | 🎧 15:15)
6. Beer CSS – Build material design in record time
   (Article | HN Discussion | 🎧 19:02)
7. WordStar: A Writer's Word Processor (1996)
   (Article | HN Discussion | 🎧 22:03)
8. Why does kinetic energy increase quadratically, not linearly, with speed? (2011)
   (Article | HN Discussion | 🎧 25:00)
9. Faster KNN search in Manticore: 2-pass HNSW, batched distances, and AVX-512
   (Article | HN Discussion | 🎧 28:24)
10. U.S. allows Anthropic to release Mythos AI to ‘trusted’ US organizations
    (Article | HN Discussion | 🎧 31:23)