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  1. Y Combinator · · signa11

    The world in which IPv6 was a good design (2017)

    Article URL: https://apenwarr.ca/log/20170810 Comments URL: https://news.ycombinator.com/item?id=47821429 Points: 190 # Comments: 95

  2. Zenn · · 4eta

    AHC015を強化学習（PPO）で解いてみた

    はじめに こんにちは、育児の傍らkaggleやatcoderをちょこちょこやっている4etaです。AHC015（Candy Box）を、強化学習（PPO）で解いてみました。 アルゴリズムの一般論は私のほかの記事にお任せして、この記事は実際にAtCoderで強化学習したコードを提出するための知見に寄せて書きます。 他の記事た...

  3. Zenn · · Neural Anvil

    コメントなしのFPGA 14000行・47モジュールをAIに読ませたら、装置の用途まで言い当てて設計仕様書一式が出てきた

    この記事はClaudeとの対話をベースに構成しました。事実と判断は自分のものです。 はじめに コメントはほぼゼロ。 14000行、47モジュールのFPGAコード。 設計仕様書は存在しない。 この状態のRTLをAIに読ませたら、 装置の用途を言い当てた上で、設計仕様書一式を生成してきました。 正直、衝撃で...

  4. Zenn · · ハルク

    AI時代にわざわざRuby on Railsを使う理由

    こんにちは、フリーランスとして働いてるハルクです 最近自分の会社を立ち上げたことで、「AI時代にフィットしたwebフレームワークとは何か」を考えるようになりました。 私はRubyでコンピューターサイエンスの世界に入ってから、最近流行りのTypescript(Next.js, Nuxt.js)、Go、Rustなどを使ってサイ...

  5. Zenn · · bilzard

    自作キーボードに機械学習モデルを仕込む

    このブログについて 40%キーボードのHold&Tap判定に機械学習モデルを導入してみたという話です。 Tap & Holdとは？ Tap&Holdというのは、1つのキーに2つのキーの役割を割り当てる機能です。 40%キーボードのようにキー数の少ないキーボードのスペース効率を高めることができる画期的な機...

  6. Y Combinator · · sohkamyung

    NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating

    Article URL: https://science.nasa.gov/blogs/voyager/2026/04/17/nasa-shuts-off-instrument-on-voyager-1-to-keep-spacecraft-operating/ Comments URL: https://news.ycombinator.com/item?id=47820531 Points: 185 # Comments: 80

  7. Y Combinator · · agambrahma

    Zero-Copy GPU Inference from WebAssembly on Apple Silicon

    Article URL: https://abacusnoir.com/2026/04/18/zero-copy-gpu-inference-from-webassembly-on-apple-silicon/ Comments URL: https://news.ycombinator.com/item?id=47820195 Points: 96 # Comments: 37

  8. Y Combinator · · mmaaz

    Show HN: Sostactic – polynomial inequalities using sums-of-squares in Lean

    Current support for nonlinear inequalities in Lean is quite limited. This package attempts to solve this. It contains a collection of Lean4 tactics for proving polynomial inequalities via sum-of-squares (SOS) decompositions, powered by a Python backend. You can use it via Python...

  9. Y Combinator · · alihassaan

    What Is Llms.txt and Does Your Business Need One?

    Article URL: https://semarkglobal.com/blog/what-is-llms-txt-does-your-business-need-one Comments URL: https://news.ycombinator.com/item?id=47820071 Points: 3 # Comments: 1

  10. Y Combinator · · tchalla

    Dad brains: How fatherhood rewires the male mind

    Article URL: https://www.bbc.com/future/article/20260417-fatherhood-how-the-male-brain-and-body-prepare-for-childcare Comments URL: https://news.ycombinator.com/item?id=47820046 Points: 116 # Comments: 79

  11. Y Combinator · · random_

    My first impressions on ROCm and Strix Halo

    Article URL: https://blog.marcoinacio.com/posts/my-first-impressions-rocm-strix-halo/ Comments URL: https://news.ycombinator.com/item?id=47819823 Points: 51 # Comments: 39

  12. TechCrunch · · Anthony Ha

    Tesla brings its robotaxi service to Dallas and Houston

    The company now offers robotaxi service in three cities, all of them in Texas, after launching in Austin last year and starting to offer rides without safety drivers in January 2026.

  13. Y Combinator · · rbanffy

    NIST scientists create 'any wavelength' lasers

    Article URL: https://www.nist.gov/news-events/news/2026/04/any-color-you-nist-scientists-create-any-wavelength-lasers-tiny-circuits Comments URL: https://news.ycombinator.com/item?id=47819453 Points: 402 # Comments: 185

  14. Y Combinator · · neehao

    SDF Public Access Unix System

    Article URL: https://sdf.org/?ssh Comments URL: https://news.ycombinator.com/item?id=47819410 Points: 132 # Comments: 63

  15. Y Combinator · · weaksauce

    Optimizing Ruby Path Methods

    Article URL: https://byroot.github.io/ruby/performance/2026/04/18/faster-paths.html Comments URL: https://news.ycombinator.com/item?id=47819369 Points: 117 # Comments: 43

  16. Y Combinator · · tcp_handshaker

    PostgreSQL production incident caused by transaction ID wraparound

    Article URL: https://www.sqlservercentral.com/articles/i-too-have-a-production-story-a-downtime-caused-by-postgres-transaction-id-wraparound-problem Comments URL: https://news.ycombinator.com/item?id=47819305 Points: 9 # Comments: 6

  17. TechCrunch · · Anthony Ha

    VC Ron Conway says he has a ‘rare form of cancer’

    Conway wrote that he “will be stepping back from some of my usual activities,” but he will “continue to support” founders backed by his firm SV Angel.

  18. Zenn · · 7shi

    Windows で Ternary Bonsai を動かしてみた

    1.58 ビット 3 値量子化 LLM「Ternary Bonsai」を Windows で動かすため、q2 packed ONNX を q4 に変換して CPU で推論してみました。（一応動きましたが遅いです…） 変換スクリプトや詳細な実行手順は以下のリポジトリで公開しています。 https://github.com/7shi/ternary-bonsai-test ! 本記事は C...

  19. Y Combinator · · mhb

    Young sons of U.S. marshal ride horseback from Oklahoma to New York (2018)

    Article URL: https://texascooppower.com/the-astonishing-ride-of-the-abernathy-boys/ Comments URL: https://news.ycombinator.com/item?id=47818704 Points: 34 # Comments: 9

  20. Y Combinator · · cdrnsf

    Thoughts and feelings around Claude Design

    Article URL: https://samhenri.gold/blog/20260418-claude-design/ Comments URL: https://news.ycombinator.com/item?id=47818700 Points: 330 # Comments: 203

  21. TechCrunch · · Anthony Ha

    AI chip startup Cerebras files for IPO

    In recent months, the company announced an agreement with Amazon Web Services to use Cerebras chips in Amazon data centers, as well as a deal with OpenAI reportedly worth more than $10 billion.

  22. Y Combinator · · gnabgib

    College instructor turns to typewriters to curb AI-written work

    Article URL: https://sentinelcolorado.com/uncategorized/a-college-instructor-turns-to-typewriters-to-curb-ai-written-work-and-teach-life-lessons/ Comments URL: https://news.ycombinator.com/item?id=47818485 Points: 447 # Comments: 406

  23. Y Combinator · · hebelehubele

    In the AI propaganda war, Iran is winning

    Article URL: https://www.economist.com/culture/2026/04/17/in-the-ai-propaganda-war-iran-is-winning Comments URL: https://news.ycombinator.com/item?id=47818324 Points: 15 # Comments: 4

  24. Y Combinator · · trocado

    Traders placed over $1B in perfectly timed bets on the Iran war

    Article URL: https://www.theguardian.com/world/2026/apr/18/iran-war-bets-ethics-concerns Comments URL: https://news.ycombinator.com/item?id=47818305 Points: 178 # Comments: 108

  25. Y Combinator · · andsoitis

    America will come to regret its war on taxes

    Article URL: https://economist.com/leaders/2026/04/16/america-will-come-to-regret-its-war-on-taxes Comments URL: https://news.ycombinator.com/item?id=47818289 Points: 24 # Comments: 6

  26. Y Combinator · · markusw

    Headless Everything for Personal AI

    Article URL: https://interconnected.org/home/2026/04/18/headless Comments URL: https://news.ycombinator.com/item?id=47817902 Points: 9 # Comments: 1

  27. Y Combinator · · chmaynard

    4-bit floating point FP4

    Article URL: https://www.johndcook.com/blog/2026/04/17/fp4/ Comments URL: https://news.ycombinator.com/item?id=47817639 Points: 67 # Comments: 46

  28. Y Combinator · · bryanrasmussen

    Graphs that explain the state of AI in 2026

    Article URL: https://spectrum.ieee.org/state-of-ai-index-2026 Comments URL: https://news.ycombinator.com/item?id=47817581 Points: 63 # Comments: 39

  29. Y Combinator · · zem0g

    Rail: A self-hosting language that speaks TLS alone

    Article URL: https://github.com/zemo-g/rail Comments URL: https://news.ycombinator.com/item?id=47817555 Points: 4 # Comments: 0

  30. Y Combinator · · Old_Thrashbarg

    UpCodes (YC S17) is hiring SDRs to help make construction more productive

    Article URL: https://up.codes/careers?utm_source=HN Comments URL: https://news.ycombinator.com/item?id=47817473 Points: 0 # Comments: 0

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