DTF:HN for April 6, 2026

Your Daily Tech Feed covering the top 10 stories on Hacker News for April 6, 2026. Featuring: Age Verification as Mass Surveillance Infrastructure, Show HN: I built a tiny LLM to demystify how language models work, Gemma 4 on iPhone, France pulls last gold held in US for $15B gain, Microsoft hasn't had a coherent GUI strategy since Petzold, and more. Stories covered: 1. Age Verification as Mass Surveillance Infrastructure https://tboteproject.com/surveillancefindings/ HN discussion: https://news.ycombinator.com/item?id=47659109 2. Show HN: I built a tiny LLM to demystify how language models work https://github.com/arman-bd/guppylm HN discussion: https://news.ycombinator.com/item?id=47655408 3. Gemma 4 on iPhone https://apps.apple.com/nl/app/google-ai-edge-gallery/id6749645337 HN discussion: https://news.ycombinator.com/item?id=47652561 4. France pulls last gold held in US for $15B gain https://www.mining.com/france-pulls-last-gold-held-in-us-for-15b-gain/ HN discussion: https://news.ycombinator.com/item?id=47658146 5. Microsoft hasn't had a coherent GUI strategy since Petzold https://www.jsnover.com/blog/2026/03/13/microsoft-hasnt-had-a-coherent-gui-strategy-since-petzold/ HN discussion: https://news.ycombinator.com/item?id=47651703 6. An open-source 240-antenna array to bounce signals off the Moon https://moonrf.com/ HN discussion: https://news.ycombinator.com/item?id=47656622 7. One ant for $220: The new frontier of wildlife trafficking https://www.bbc.com/news/articles/cg4g44zv37qo HN discussion: https://news.ycombinator.com/item?id=47613827 8. LÖVE: 2D Game Framework for Lua https://github.com/love2d/love HN discussion: https://news.ycombinator.com/item?id=47637377 9. The 1987 game “The Last Ninja” was 40 kilobytes https://twitter.com/exQUIZitely/status/2040777977521398151 HN discussion: https://news.ycombinator.com/item?id=47656501 10. Show HN: Real-time AI (audio/video in, voice out) on an M3 Pro with Gemma E2B https://github.com/fikrikarim/parlor HN discussion: https://news.ycombinator.com/item?id=47652007