fp.

Rail travel is booming in America

https://www.economist.com/united-states/2025/09/21/rail-travel-is-booming-in-america

94•martinpw•2h ago•92 comments

Sj.h: A tiny little JSON parsing library in ~150 lines of C99

https://github.com/rxi/sj.h

241•simonpure•5h ago•126 comments

Show HN: I wrote an OS in 1000 lines of Zig

https://github.com/botirk38/OS-1000-lines-zig

41•botirk•3d ago•4 comments

Calculator Forensics (2002)

https://www.rskey.org/~mwsebastian/miscprj/results.htm

42•ColinWright•3d ago•18 comments

DXGI debugging: Microsoft put me on a list

https://slugcat.systems/post/25-09-21-dxgi-debugging-microsoft-put-me-on-a-list/

171•todsacerdoti•7h ago•44 comments

Timesketch: Collaborative forensic timeline analysis

https://github.com/google/timesketch

91•apachepig•5h ago•10 comments

40k-Year-Old Symbols in Caves Worldwide May Be the Earliest Written Language

https://www.openculture.com/2025/09/40000-year-old-symbols-found-in-caves-worldwide-may-be-the-ea...

67•mdp2021•3d ago•25 comments

Procedural Island Generation (VI)

https://brashandplucky.com/2025/09/28/procedural-island-generation-vi.html

5•ibobev•1h ago•0 comments

I forced myself to spend a week in Instagram instead of Xcode

https://www.pixelpusher.club/p/i-forced-myself-to-spend-a-week-in

154•wallflower•8h ago•58 comments

Why your outdoorsy friend suddenly has a gummy bear power bank

https://www.theverge.com/tech/781387/backpacking-ultralight-haribo-power-bank

129•arnon•10h ago•114 comments

Apple Silicon GPU Support in Mojo

https://forum.modular.com/t/apple-silicon-gpu-support-in-mojo/2295

61•mpweiher•2h ago•8 comments

Unified Line and Paragraph Detection by Graph Convolutional Networks (2022)

https://arxiv.org/abs/2503.05136

73•Qision•8h ago•9 comments

INapGPU: Text-mode graphics card, using only TTL gates

https://github.com/Leoneq/iNapGPU

16•userbinator•3d ago•3 comments

How Isaac Newton discovered the binomial power series (2022)

https://www.quantamagazine.org/how-isaac-newton-discovered-the-binomial-power-series-20220831/

41•FromTheArchives•3d ago•7 comments

LaLiga's Anti-Piracy Crackdown Triggers Widespread Internet Disruptions in Spain

https://reclaimthenet.org/laligas-anti-piracy-crackdown-triggers-widespread-internet-disruptions

275•akyuu•6h ago•107 comments

Lightweight, highly accurate line and paragraph detection

https://arxiv.org/abs/2203.09638

7•colonCapitalDee•1h ago•0 comments

The University of Oxford has fallen out of the top three universities in the UK

https://hotminute.co.uk/2025/09/19/oxford-loses-top-3-university-ranking-for-the-first-time/

207•ilamont•6h ago•320 comments

AI was supposed to help juniors shine. Why does it mostly make seniors stronger?

https://elma.dev/notes/ai-makes-seniors-stronger/

358•elmsec•21h ago•388 comments

Spectral Labs releases SGS-1: the first generative model for structured CAD

https://www.spectrallabs.ai/research/SGS-1

301•JumpCrisscross•18h ago•51 comments

I created a bouncing DVD screensaver for your terminal

https://github.com/integrii/dvd

7•integrii•2h ago•1 comments

A coin flip by any other name (2023)

https://cgad.ski/blog/a-coin-flip-by-any-other-name.html

40•lawrenceyan•3d ago•3 comments

The Counterclockwise Experiment

https://domofutu.substack.com/p/the-counterclockwise-experiment

30•domofutu•1d ago•6 comments

Show HN: Freeing GPUs stuck by runaway jobs

https://github.com/kagehq/gpu-kill

18•lexokoh•6h ago•0 comments

$2 WeAct Display FS adds a 0.96-inch USB information display to your computer

https://www.cnx-software.com/2025/09/18/2-weact-display-fs-adds-a-0-96-inch-usb-information-displ...

386•smartmic•1d ago•162 comments

iFixit iPhone Air teardown

https://www.ifixit.com/News/113171/iphone-air-teardown

330•zdw•19h ago•181 comments

Bringing Observability to Claude Code: OpenTelemetry in Action

https://signoz.io/blog/claude-code-monitoring-with-opentelemetry/

8•pranay01•4h ago•3 comments

Extrachromosomal DNA–Driven Oncogene Evolution in Glioblastoma

https://aacrjournals.org/cancerdiscovery/article/doi/10.1158/2159-8290.CD-24-1555/764257/Extrachr...

25•PaulHoule•8h ago•3 comments

Writing a competitive BZip2 encoder in Ada from scratch in a few days – part 3

https://gautiersblog.blogspot.com/2025/09/writing-competitive-bzip2-encoder-in.html

90•etrez•1d ago•8 comments

The link between trauma, drug use, and our search to feel better

https://lithub.com/the-link-between-trauma-drug-use-and-our-search-to-feel-better/

71•PaulHoule•5h ago•68 comments

Why, as a responsible adult, SimCity 2000 hits differently

https://arstechnica.com/gaming/2025/09/thirty-years-later-simcity-2000-hasnt-changed-but-i-have/

192•doppp•3d ago•254 comments

Open in hackernews

INapGPU: Text-mode graphics card, using only TTL gates

https://github.com/Leoneq/iNapGPU

16•userbinator•3d ago

Comments

privatelypublic•1h ago

How do you handle them latching the wrong way and letting out the magic smoke? Built into the chips?

em3rgent0rdr•1h ago

Congrats on getting something that functions, despite the glitches, which are probably due to crosstalk and other noise over the rat's nest wiring.

Shadowmist•1h ago

Nice to see support for Standard Galactic Alphabet.