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Built to move: The role of design in sports participation

https://phys.org/news/2025-10-built-role-sports.html
1•PaulHoule•27s ago•0 comments

Mux: Video API for Developers

https://www.mux.com/video-api
1•Bogdanp•1m ago•0 comments

How Senior Engineers Lose Trust

https://tahahussain.substack.com/p/how-senior-engineers-lose-trust
1•napolux•3m ago•0 comments

GNU Octave Meets JupyterLite: Compute Anywhere, Anytime

https://blog.jupyter.org/gnu-octave-meets-jupyterlite-compute-anywhere-anytime-8b033afbbcdc
1•bauta-steen•4m ago•0 comments

Ask HN: Genesis DB: Thoughts on fine-grained access control

1•patriceckhart•6m ago•1 comments

Taboo language across the globe: A multi-lab study

https://link.springer.com/article/10.3758/s13428-024-02376-6
1•bryanrasmussen•6m ago•0 comments

Current AI Models have 3 Unfixable Problems [video]

https://www.youtube.com/watch?v=984qBh164fo
1•ptrhvns•7m ago•0 comments

Pytest Fixtures: How to Use and Organize Them in Your Test Architecture

https://patrickm.de/pytest-fixtures-how-to-use-organize-them-in-your-test-architecture/
1•sneakyPad•7m ago•0 comments

Meetup's New Design

https://www.meetup.com/blog/new-design-2025/
1•pentagrama•8m ago•0 comments

PAO Trainer – Practice PAO memory systems [video]

https://www.youtube.com/shorts/S_nBfn87uRo
1•raoufbelakhdar•9m ago•1 comments

Lab Leak Fever

https://www.lab-leak-fever.com
1•chvid•12m ago•1 comments

Joe Rogan Experience #2394 – Palmer Luckey [video]

https://www.youtube.com/watch?v=-9LFj6YOK2U
1•keepamovin•14m ago•0 comments

The Annotated Discrete Diffusion Models

https://github.com/ash80/diffusion-gpt
1•ash_at_hny•19m ago•0 comments

Jobs Often Go Overseas. One Company Is Bringing Them to Rural America

https://www.wsj.com/economy/jobs/these-jobs-often-go-overseas-one-company-is-bringing-them-to-rur...
4•moat•29m ago•0 comments

Hiring as an Incomplete Information Game

https://www.andreasfragner.com/writing/hiring-as-an-incomplete-information-game
2•42point2•30m ago•0 comments

The Future of AI Isn't Just Slop

https://www.wired.com/story/the-future-of-ai-media-parody-of-the-apocalypse-guy-named-josh/
1•nabla9•30m ago•0 comments

Who will rule Cloud 2.0 in the AI era? It might not be Amazon

https://www.businessinsider.com/cloud-ai-era-amazon-aws-might-not-rule-2025-10
7•JRoper2•32m ago•1 comments

The Spherical Cows of Programming

https://programmingsimplicity.substack.com/p/the-spherical-cows-of-programming
3•whobre•33m ago•0 comments

Gleam v1.13.0 – Formalising external APIs

https://gleam.run/news/formalising-external-apis/
2•Alupis•35m ago•0 comments

The Zipper Is Getting Its First Major Upgrade in 100 Years

https://www.wired.com/story/the-zipper-is-getting-its-first-major-upgrade-in-100-years/
19•bookofjoe•36m ago•11 comments

Vaginal condition treatment update: Men should get treated, too

https://arstechnica.com/health/2025/10/vaginal-condition-treatment-update-men-should-get-treated-...
3•Bender•37m ago•0 comments

With deadline looming 4 of 9 universities reject Trumps pact to remake higher ed

https://arstechnica.com/culture/2025/10/with-deadline-looming-4-of-9-universities-reject-trumps-c...
19•Bender•37m ago•0 comments

The U.S. Is Tiptoeing Away from Many of Trump's Signature Tariffs

https://www.wsj.com/politics/policy/trump-tariffs-reciprocal-exemptions-e36f1216
6•hypeatei•38m ago•1 comments

Ruby Central tries to make peace after 'hostile takeover'

https://www.theregister.com/2025/10/18/ruby_central_taps_ruby_core/
2•Bender•39m ago•0 comments

Ask HN: Finding Community in the Bay

1•verycoolburner•39m ago•0 comments

TED gets new bosses and changes direction

https://www.economist.com/business/2025/10/16/ted-gets-new-bosses-and-changes-direction
3•andsoitis•39m ago•2 comments

Anatomy of an Orchestra

https://www.economist.com/podcasts/2025/10/18/anatomy-of-an-orchestra
1•andsoitis•40m ago•0 comments

Coffee liberated her life, then she used it to liberate the lives of other women

https://www.npr.org/sections/goats-and-soda/2025/10/17/g-s1-93574/coffee-transformed-her-life-wom...
5•binning•42m ago•0 comments

Teresa Ulloa Ziáurriz, rights advocate who fought sex traffickers, dies at 75

https://www.nytimes.com/2025/10/17/world/americas/teresa-ulloa-ziaurriz-dead.html
1•binning•43m ago•0 comments

Susan Stamberg, NPR's "founding mother", dies at 87

https://www.npr.org/2025/10/16/1184880448/susan-stamberg-obituary
4•binning•44m ago•1 comments
Open in hackernews

Why Every ML Engineer Eventually Has to Learn Linear Algebra Properly

https://quantumformalism.substack.com/p/free-highlights-from-our-first-live
1•qf_community•2h ago

Comments

d_tr•2h ago
Linear algebra is pretty straightforward if you learn it properly. Lots of resources seem to confuse matrices with tensors and linear operators because the creators don't really have any idea what they're talking about. Do yourself a favor, get a proper math book and be done with it once and for all.