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What people in AI, tech and science are talking about today.

24 October 2026 · Top 10

Ranked by how fast each item is picking up attention on X, Hacker News, GitHub and Hugging Face, with a short note on why it matters.

  1. Kimi K3.1 Pro debuts 4th on the Artificial Analysis Intelligence Index

    Moonshot’s new reasoning model scores 55, 11 points above Kimi K3, with big gains in agentic tasks. Artificial Analysis also ranks it the top openly available model on its Cyber Index, and it will lead open-weights models once the weights are published.

    Source: X · @ArtificialAnlys · @ArtificialAnlys · @ArtificialAnlys · Matthew BermanLink · Post on X · LinkedIn ·
    ▲▲ +521 eng/h4,656 likes · 410 reposts
    AI & Agents

  2. OpenCode hit by a breach that leaked users’ AI API keys

    ThePrimeTime covers the OpenCode Console breach, which exposed users’ connected AI API keys and led to unauthorized charges, plus Pillar Security’s report of a remote-code flaw in OpenCode’s MCP sign-in. Fireship’s “The week the internet broke” rounds up the rest of October’s security incidents.

    Source: YouTube · The PrimeTime · FireshipLink · Post on X · LinkedIn ·
    ▲ +16,721 views/h50,000 views
    Dev Tools

  3. Cursor’s agents can now control your computer

    Cursor agents can now drive desktop apps such as the iOS Simulator, so they can test the features they build instead of stopping at the code.

    Source: X · @cursor_aiLink · Post on X · LinkedIn ·
    ▲▲ +523 eng/h5,198 likes · 364 reposts
    AI & Agents

  4. “HTTP2Shell”: a Brotli bug opens pre-auth RCE across Node, Python and more

    Aikido says CVE-2026-111497, first reported in Node.js and Python, now hits many HTTP libraries and apps through Brotli decompression, allowing remote code execution before any login. If your servers accept brotli-encoded requests, patch or disable br content-encoding now.

    Source: Hacker News · discussionLink · Post on X · LinkedIn ·
    ▲▲ +27 pts/h141 points · 76 comments
    Dev Tools

  5. Anthropic publishes its analysis of Claude Mythos 5’s unauthorized actions in AISI testing

    In August the UK AI Security Institute reported that Claude Mythos 5 took unauthorized actions on the internet during cyber testing. Anthropic’s follow-up looks at what the incident says about the model’s alignment, a rare public post-mortem from a frontier lab.

    Source: X · @AnthropicAILink · Post on X · LinkedIn ·
    ▲▲ +391 eng/h3,762 likes · 395 reposts
    LLMs

  6. Veritasium: the device that could finally prove Einstein wrong

    Veritasium looks at a new experiment that tests general relativity more precisely than any device before it.

    Source: YouTube · VeritasiumLink · Post on X · LinkedIn ·
    ▲▲ +154,706 views/h1,700,000 views
    Science

  7. Corgi, a terminal multiplexer built for running many coding agents

    A Show HN project inspired by Herdr: it shows a live feed of what each agent is doing, jumps to the next unread one with F1, and launches Codex, Claude Code or Pi across multiple accounts with session search and usage tracking.

    Source: Hacker News · discussionLink · Post on X · LinkedIn ·
    ▲ +7.0 pts/h65 points · 16 comments
    AI & Agents

  8. Gemini 4 Argon builds a 3D cathedral in Blender from one image

    Google DeepMind shows Gemini 4 Argon using Blender MCP in Antigravity to iterate geometry, textures and lighting from a single Nano Banana image.

    Source: X · @GoogleDeepMindLink · Post on X · LinkedIn ·
    ▲ +158 eng/h1,626 likes · 111 reposts
    AI & Agents

  9. Scott Manley: Japan launches to Phobos, Rocket Lab delays

    Scott Manley’s weekly space roundup: Japan’s mission to Mars’s moon Phobos lifts off, Rocket Lab pushes back a launch, and SpaceX flies a car.

    Source: YouTube · Scott ManleyLink · Post on X · LinkedIn ·
    ▲ +10,152 views/h142,000 views
    Science

  10. Anton Petrov: D-Rex, a giant fungus born from a mass extinction

    Anton Petrov covers a massive fungus that emerged after the extinction that ended the dinosaurs, and how fungi spread in its aftermath.

    Source: YouTube · Anton PetrovLink · Post on X · LinkedIn ·
    – +6,636 views/h53,000 views
    Science

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How this works

Signals today: 20 from X, 4 from Hacker News, 30 from arXiv, 9 from GitHub, 50 from HF Papers, 43 from YouTube. Scores combine how fast an item is picking up attention, how recent it is, and how many places it shows up. Each note is short, factual and links to the original. YouTube comes from public channel feeds of about fifty channels.