▸ Semiconductor scaling: IBM announced the world's first sub-1 nm chip (0.7 nm node) using a 'nanostack' 3D architecture, packing ~100B transistors on a fingernail-sized die. This pushes past physical limits and extends Moore's Law for another decade.
▸ Herculaneum scroll reading: The Vesuvius Challenge team virtually unwrapped and read PHerc. 1667 in full, a scroll sealed since 79 AD. The data and code are open, marking a milestone for digital archaeology.
▸ Apple price hikes: Apple raised MacBook and iPad prices, sparking a massive 811-comment thread. Community sentiment is sharply negative, with many questioning value and comparing to competitors.
▸ Software testing philosophy: 'You can't unit test for taste' argues that unit tests enforce correctness but not design quality or user experience. The thread debates tradeoffs between testing and good architecture.
▸ Physical computing for AI: Un-0 generates images using coupled oscillators instead of GPUs, achieving FID 6.74 on ImageNet 64x64. It's an open-source experiment in physics-based computing for energy efficiency.
▸ Zig compiler improvements: Zig's new bitCast semantics and LLVM backend enhancements promise better safety and performance. The 78-comment thread dives into implications for systems programming.
▸ Open source knowledge management: OpenKnowledge is a local-first, AI-native markdown editor with Claude/Codex integration. The Show HN thread discusses its potential as an Obsidian/Notion alternative.
▸ Oxide Cloud Computer 3D tour: Oxide's interactive 3D rack explorer lets users inspect sleds, CPUs, and components. The 106-comment thread praises the transparency and design of their hardware.
▸ Bank Python ecosystem: An oral history reveals how investment banks maintain proprietary forks of Python with custom tooling and practices, often dismissed as 'bonkers' by outsiders.
▸ Early adversity molecular imprint: A primate study shows early-life stress leaves lasting molecular changes across the body. The 38-comment thread discusses implications for human health and epigenetics.