A new pyramid-like shape always lands the same side up (quantamagazine.org)

310 points by robinhouston 8h ago 82 comments

The Hollow Men of Hims (alexkesin.com)

143 points by quadrin 5h ago 127 comments

Puerto Rico's Solar Microgrids Beat Blackout (spectrum.ieee.org)

79 points by ohjeez 4h ago 14 comments

Gemini CLI (blog.google)

1004 points by sync 15h ago 557 comments

-2000 Lines of code (folklore.org)

240 points by xeonmc 8h ago 83 comments

A new PNG spec (programmax.net)

495 points by bluedel 1d ago 467 comments

Define policy forbidding use of AI code generators (github.com)

286 points by todsacerdoti 5h ago 161 comments

OpenAI charges by the minute, so speed up your audio (george.mand.is)

475 points by georgemandis 15h ago 145 comments

Libxml2's "no security embargoes" policy (lwn.net)

147 points by jwilk 9h ago 104 comments

What Problems to Solve (1966) (genius.cat-v.org)

330 points by jxmorris12 11h ago 37 comments

Getting ready to issue IP address certificates (community.letsencrypt.org)

232 points by Bogdanp 12h ago 132 comments

The Art of Hanakami, or Flower-Petal Folding (origamiusa.org)

12 points by s4074433 3d ago 0 comments

The Offline Club (theoffline-club.com)

101 points by esher 8h ago 42 comments

Build and Host AI-Powered Apps with Claude – No Deployment Needed (anthropic.com)

208 points by davidbarker 11h ago 73 comments

Better Auth, by a self-taught Ethiopian dev, raises $5M from Peak XV, YC (techcrunch.com)

87 points by bundie 10h ago 60 comments

Writing a basic Linux device driver when you know nothing about Linux drivers (crescentro.se)

201 points by sbt567 3d ago 18 comments

Ambient Garden (ambient.garden)

53 points by fipar 2d ago 6 comments

Introduction to error handling strategies in Go (go-monk.beehiiv.com)

9 points by reisinge 2d ago 2 comments

LM Studio is now an MCP Host (lmstudio.ai)

166 points by yags 11h ago 73 comments

America’s incarceration rate is in decline (theatlantic.com)

111 points by paulpauper 11h ago 204 comments

Earths largest camera:3B pixel images (nytimes.com)

26 points by wglb 3d ago 10 comments

Iroh: A library to establish direct connection between peers (github.com)

165 points by gasull 12h ago 45 comments

Microsoft Dependency Has Risks (blog.miloslavhomer.cz)

80 points by ArcHound 8h ago 75 comments

Web Embeddable Common Lisp (turtleware.eu)

108 points by todsacerdoti 13h ago 33 comments

CUDA Ray Tracing 2x Faster Than RTX: My CUDA Ray Tracing Journey (karimsayedre.github.io)

34 points by ibobev 6h ago 2 comments

Interstellar Flight: Perspectives and Patience (centauri-dreams.org)

67 points by JPLeRouzic 12h ago 98 comments

FurtherAI (YC W24) Is Hiring for Software and AI Roles (ycombinator.com)

1 points by sgondala_ycapp 11h ago 0 comments

Games run faster on SteamOS than Windows 11, Ars testing finds (arstechnica.com)

250 points by _JamesA_ 8h ago 100 comments

Bot or human? Creating an invisible Turing test for the internet (research.roundtable.ai)

101 points by timshell 13h ago 134 comments

Is Lovable getting monetization wrong? (getlago.substack.com)

110 points by FinnLobsien 14h ago 66 comments

I made a history timeline to learn what events happened around the same time (seanhollen.com)

12 points by Akranazon 5h ago 3 comments

LLM Hallucinations in Practical Code Generation (dl.acm.org)

50 points by appwiz 2d ago 9 comments

IBM's Dmitry Krotov wants to crack the 'physics' of memory (research.ibm.com)

19 points by bookofjoe 6h ago 3 comments

Edward Burra's tour of the 20th century (newstatesman.com)

5 points by prismatic 3d ago 0 comments

I built an app to backup Live Photos from iPhone to external hard drives

59 points by xmasterdev 3d ago 31 comments

Primitive Kolmogorov complexity is computable (lewish.io)

23 points by 1ewish 2d ago 8 comments

Deep Down the Rabbit Hole: Bash, OverlayFS, and a 30-Year-Old Surprise (sigma-star.at)

62 points by Deeg9rie9usi 14h ago 14 comments

Third places and neighborhood entrepreneurship (2024) (nber.org)

107 points by WasimBhai 16h ago 145 comments

DeepSpeech Is Discontinued (2020) (github.com)

42 points by LorenDB 11h ago 26 comments

Ask HN: Anyone using augmented reality, VR, glasses, helmets etc. in industry?

64 points by NewUser76312 13h ago 64 comments

Anthropic wins fair use victory for AI – but still in trouble for stealing books (simonwillison.net)

18 points by taubek 7h ago 2 comments

Bill Atkinson: Polaroids Showing the Evolution of the Lisa GUI [video] (youtube.com)

129 points by zdw 4d ago 37 comments

Why Does Every Commercial for A.I. Think You're a Moron? (nytimes.com)

13 points by lxm 2h ago 2 comments

Experience Making a 1-minute AI movie with my 7-year old daughter (drsandor.net)

12 points by chris_sandor 18h ago 4 comments

How to Write Compelling Release Announcements (refactoringenglish.com)

60 points by mtlynch 14h ago 47 comments

Yet another insignificant programming notes (chua.bitbucket.io)

23 points by __LINE__ 2d ago 2 comments

Deep Research as a Swim Coach (suthakamal.substack.com)

24 points by suthakamal 2d ago 5 comments

Building a Monostable Tetrahedron (arxiv.org)

36 points by robinhouston 8h ago 3 comments

Cloudflare Sandboxes (developers.cloudflare.com)

8 points by suryao 54m ago 2 comments

Show HN: Autohive – Build AI agents the easy way for everyday teams (autohive.com)

26 points by davetenhave 8h ago 0 comments

Syntax Diagrams

5 amadeuspagel 1 6/25/2025, 6:01:17 PM ibm.com ↗

Comments (1)

dtagames · 8h ago

I love these railroad diagrams and they were in lots of documentation when I was a programmer at IBM.

This cool online tool[0] can make them from EBNF[1] syntax, something else invented and used extensively at IBM.

[0] https://bottlecaps.de/rr/ui

[1] https://en.m.wikipedia.org/wiki/Extended_Backus%E2%80%93Naur...