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Eigenmoon: linear algebra puzzles by moonlight

https://eigenmoon.vercel.app/
6•jessicarumbelow•2d ago

Comments

abetusk•2d ago
Very pretty but needs some instructions or other affordances. I have no idea what to do.
jessicarumbelow•2d ago
I'll add a tutorial :)
danbruc•37m ago
Construct a sequence of basic transformations that turns the initial grid into the target grid. Each of the portals performs a certain transformation, the ring one, for example, rotates around the axis selected at the top by the amount selected around the ring.

CVE-2026-111943: Compromised Intermediate Certificate Authority

https://nvd.nist.gov/vuln/detail/cve-2026-111943
201•keks24•3h ago•53 comments

Faster than earcut: triangulating 3.7M map polygons in 489 ms

https://globus.software/blog/2026/10/16/cutting-map-polygons/
75•molind•3h ago•15 comments

Jailbreaking the Switch 2

https://pepsipu.com/blog/2026-10-switch2-jailbreak-ns2jb/
155•ledoge•4h ago•50 comments

What Is Gridifcation

https://musicalform.substack.com/p/what-is-gridifcation
13•gumby•3d ago•1 comments

WorldTUI: I trained a 360M model to pretend to be a terminal

https://simedw.com/2026/10/21/world-model-terminal/
305•alphax314•10h ago•92 comments

Xbox wants you to pay 24 to 40 cents per hour to stream games you bought

https://arstechnica.com/gaming/2026/10/xbox-wants-you-to-pay-24-to-40-cents-per-hour-to-stream-ga...
48•entryleveljobsc•55m ago•46 comments

The recently proposed o(n log n) integer multiplication algorithm [pdf]

https://web.maths.unsw.edu.au/~davidharvey/research/subnlogn.pdf
230•craigcitro•10h ago•172 comments

Several Linux kernel vulnerabilities accidentally posted to public mailing list

https://www.phoronix.com/news/LKML-New-Trend-Vulnerabilities
76•mrkn1•1h ago•16 comments

Security Disclosure

https://blog.railway.com/p/security-disclosure-wednesday-october-21st
502•passenger•14h ago•293 comments

Startup taps underwater volcano as energy source in "proof point" test

https://arstechnica.com/science/2026/10/startup-taps-underwater-volcano-as-energy-source-in-proof...
29•wffurr•2d ago•12 comments

Claude Duet

https://claude.com/product/claude-duet
438•kuberwastaken•17h ago•398 comments

No more icons in every menu by default

https://blog.jim-nielsen.com/2026/icons-in-every-menu/
368•riffraff•2d ago•218 comments

Amazon identifies Oct 17 PHP2Shell exploitation prior to public disclosure

https://aws.amazon.com/blogs/security/amazon-threat-intelligence-identifies-php2shell-exploitatio...
29•cubefox•46m ago•1 comments

Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor

https://safedep.io/litellm-pypi-compromise-credential-stealer-backdoor/
543•abhisek•22h ago•175 comments

Rust Style Guide

https://google.github.io/styleguide/rustguide.html
332•kaycebasques•17h ago•195 comments

GitLab critical patch release

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/
365•artooro•17h ago•86 comments

Using LLM for confidence scoring is a bad idea

https://rumple.github.io/blog/2026/10/20/asking-llm-for-confidence.html
121•jimauthors•1d ago•66 comments

OpenAI CLI

https://github.com/openai/openai-cli
160•armcat•7h ago•82 comments

The Robot I Didn't Expect to Build

https://spectrum.ieee.org/agility-robotics-digit-5-redesign
22•bojackh•2d ago•18 comments

PingCap TiDB Leaks

https://fulcrumsec.vg/pingcap/
374•swyx•1d ago•62 comments

What Is the Karakoram Anomaly?

https://nsidc.org/learn/ask-scientist/karakoram-anomaly-it-real
48•thunderbong•2d ago•8 comments

Tiny possum and glider thought extinct for 6000 years found in remote West Papua

https://www.bbc.com/news/articles/cp814l80pw2o
236•bryanrasmussen•2d ago•51 comments

Meta ordered to pay $25B penalty in New Mexico Cambridge Analytica case

https://www.cnbc.com/2026/10/21/meta-new-mexico-cambridge-analytica-penalty.html
597•cbg0•18h ago•341 comments

Code is clay now

https://www.albertodenia.com/writing/code-is-clay-now
198•albertodenia•2d ago•131 comments

Eigenmoon: linear algebra puzzles by moonlight

https://eigenmoon.vercel.app/
6•jessicarumbelow•2d ago•3 comments

OpenAI models are coming to Google Cloud

https://openai.com/index/openai-models-google-cloud/
304•armcat•23h ago•126 comments

Beyond the &

https://lwn.net/Articles/1096028/
81•PaulHoule•1d ago•9 comments

DuckDB 2.0.0 LTS “Cinnamon Teal”

https://duckdb.org/2026/10/21/announcing-duckdb-200
432•nnx•22h ago•58 comments

mitmproxy adds --emudhra option

https://github.com/mitmproxy/mitmproxy/commit/169234499088fc2c414644a67efaed3d64ae2e3b
522•ahlCVA•12h ago•124 comments

Today's PHP security release, and how we're strengthening security

https://thephp.foundation/blog/2026/10/21/todays-php-security-release-and-how-were-strengthening-...
759•ejohnso49•20h ago•374 comments