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MacBook Pro with M5 Pro and M5 Max

https://www.apple.com/newsroom/2026/03/apple-introduces-macbook-pro-with-all-new-m5-pro-and-m5-max/
684•scrlk•12h ago•670 comments

Motorola GrapheneOS devices will be bootloader unlockable/relockable

https://grapheneos.social/@GrapheneOS/116160393783585567
24•pabs3•1h ago•1 comments

Lenovo's New ThinkPads Score 10/10 for Repairability

https://www.ifixit.com/News/115827/new-thinkpads-score-perfect-10-repairability
221•wrxd•3h ago•80 comments

Voxile: A ray-traced game made in its own engine and programming language

https://elbowgreasegames.substack.com/p/voxray-games-pushes-major-update
111•spacemarine1•5h ago•22 comments

Claude's Cycles [pdf]

https://www-cs-faculty.stanford.edu/~knuth/papers/claude-cycles.pdf
484•fs123•15h ago•217 comments

Textadept

https://orbitalquark.github.io/textadept/
76•giancarlostoro•2d ago•16 comments

Intel's make-or-break 18A process node debuts for data center with 288-core Xeon

https://www.tomshardware.com/pc-components/cpus/intels-make-or-break-18a-process-node-debuts-for-...
251•vanburen•7h ago•196 comments

GPT‑5.3 Instant

https://openai.com/index/gpt-5-3-instant/
300•meetpateltech•8h ago•227 comments

You can use newline characters in URLs

https://lemire.me/blog/2026/02/28/you-can-use-newline-characters-in-urls/
14•chmaynard•3d ago•2 comments

An Interactive Intro to CRDTs (2023)

https://jakelazaroff.com/words/an-interactive-intro-to-crdts/
97•evakhoury•7h ago•16 comments

When AI writes the software, who verifies it?

https://leodemoura.github.io/blog/2026/02/28/when-ai-writes-the-worlds-software.html
151•todsacerdoti•10h ago•141 comments

The Xkcd thing, now interactive

https://editor.p5js.org/isohedral/full/vJa5RiZWs
1158•memalign•15h ago•153 comments

Time, Space, and Life as We Know It (2017)

https://raganwald.com/2017/01/12/time-space-life-as-we-know-it.html
10•vismit2000•3d ago•0 comments

You can't use a code editor when you're under 18 now?

https://mastodon.online/@marekfort/116164253291515471
38•pabs3•1h ago•13 comments

Launch HN: Cekura (YC F24) – Testing and monitoring for voice and chat AI agents

72•atarus•12h ago•19 comments

130k Lines of Formal Topology: Simple and Cheap Autoformalization for Everyone?

https://arxiv.org/abs/2601.03298
11•PaulHoule•3h ago•2 comments

Marcus AI Claims Dataset

https://github.com/davegoldblatt/marcus-claims-dataset
57•davegoldblatt•1h ago•41 comments

We've freed Cookie's Bustle from copyright hell

https://gamehistory.org/cookies-bustle/
98•sb057•6h ago•10 comments

Don't become an engineering manager

https://newsletter.manager.dev/p/dont-become-an-engineering-manager
312•flail•12h ago•226 comments

The largest acidic geyser has been putting on quite a show

https://www.usgs.gov/observatories/yvo/news/echinus-geyser-back-action-now
4•1659447091•1h ago•0 comments

My take on vibe coding for PMs

https://www.ddmckinnon.com/2026/02/11/my-%f0%9f%8c%b6-take-on-vibe-coding-for-pms/
12•dmckinno•2h ago•1 comments

What’s in a name? (2014)

https://sailsandcommas.com/2014/02/03/whats-in-a-name/
10•Curiositry•2d ago•2 comments

Physics Girl: Super-Kamiokande – Imaging the sun by detecting neutrinos [video]

https://www.youtube.com/watch?v=B3m3AMRlYfc
432•pcdavid•11h ago•68 comments

TorchLean: Formalizing Neural Networks in Lean

https://leandojo.org/torchlean.html
74•matt_d•2d ago•9 comments

Disable Your SSH access accidentally with scp

https://sny.sh/hypha/blog/scp
102•zdw•3d ago•48 comments

MacBook Air with M5

https://www.apple.com/newsroom/2026/03/apple-introduces-the-new-macbook-air-with-m5/
377•Garbage•12h ago•420 comments

I'm reluctant to verify my identity or age for any online services

https://neilzone.co.uk/2026/03/im-struggling-to-think-of-any-online-services-for-which-id-be-will...
886•speckx•12h ago•548 comments

Possible US Government iPhone-Hacking Toolkit in foreign spy and criminal hands

https://www.wired.com/story/coruna-iphone-hacking-toolkit-us-government/
193•alwillis•7h ago•62 comments

Don't make me talk to your chatbot

https://raymyers.org/post/dont-make-me-talk-to-your-chatbot/
218•pkilgore•4h ago•178 comments

Talos: Hardware accelerator for deep convolutional neural networks

https://talos.wtf/
47•llamatheollama•3h ago•16 comments
Open in hackernews

Parametric Modeling with Grasshopper

https://baharmon.github.io/basics
40•downboots•10mo ago

Comments

ddkto•10mo ago
It’s hard to believe this is the first time I’ve seen Grasshopper on HN!

Just this morning, a colleague showed me a web app for building option exploration that he had vibe coded on Replit that wrapped around existing core logic in a Grasshopper script hosted in RhinoCompute [1].

The combination of visual programming, the tree data structure and Rhino’s geometry engine has made this the de facto standard for parametric design in architecture (sorry, Dynamo…)

[1] https://github.com/mcneel/compute.rhino3d

downboots•10mo ago
Similar interface idea echoed:

Unity

https://game-ace.com/wp-content/uploads/2020/04/Bolt5.gif

Blender

https://blenderartists.org/uploads/default/original/4X/3/0/c...

Chemcad

https://img.informer.com/screenshots/3390/3390423_1.gif

Even KiCad if we stretch the analogy

Would be good to see this for general programs, or with modular AI agents, or for ODE compartment models.

Also of note: https://worrydream.com/ExplorableExplanations

FormFollowsFunc•9mo ago
Am I wrong in thinking that Grasshopper is procedural modeling and not parametric modeling? Parametric modeing is used in software like Solid Works where you don’t have nodes but have parameters, a constraint system and construction history. Solid Works was developed in the 90s while Grasshopper came out in 2007. Another is example is Pro/Engineer from Parametric Technology Company (PTC) which came out in 1988. Patrik Schumacher, an architect coined the term parametricism in 2008. His employees created node graphs in Grasshopper while he just tweaked the parameters. I wonder if that’s why he came up with the term. Grasshopper has parameters but what makes it different from industrial design CAD is that you construct geometry with a series of nodes i.e. a procedure.
Duanemclemore•9mo ago
Grasshopper doesn't have to be used strictly "procedurally" as you can reference in geometry from Rhino. However, some of us try to work as procedurally as possible - creating everything strictly within Grasshopper if at all possible. It -is- also possible to use it as a very strong parametric design tool. There is no looping exposed to the user in a normal gh script - but used in the way I think is best, you're always applying conditional logic to make the data and operations do what you want.

A quick example - you can use what are called gates and filters in Grasshopper, so you can do things like route faces that meet some criterion you've set through one set of operations and those which don't through another. Then you can use pattern matching or other operations to weave the data back together in the proper order...

dmos62•9mo ago
You seem insightful on this subject. What other parametric design tools, techniques or technologies do you consider noteworthy?
Duanemclemore•9mo ago
Hey, I'm not used to feeling "seen" on HN! Architect, architecture professor, and computational designer here. This is a great first intro to Grasshopper. The links he provides near the top are next steps for those interested in more.

I've found that it opens computational design and programming more broadly up to a broader audience. It has found huge purchase in architecture specifically. I would say this is as much cultural as technical, as architects generally are less rigorously systematic and more global in their thought processes. As people who work largely in the visual domain we are also "visual learners" so to speak.

I first started dipping my toe into Grasshopper in about 2010, and feel that I was fairly expert by about 2015. SHAMELESS PLUG [0]. I've used it at a high level since, and taught it extensively.

Most users - almost all for a very long time - used it primarily as a tool to create, draw, and fabricate more crazier geometry easier. And it is certainly good for that. But in using it - and especially in teaching it - I also find that it is excellent to demystify the design process in ways that folks like programmers instinctively understand. That is you have to be able to break complex problems down to a series of atomically small operations, then build those back up to sophisticated outcomes.

Maybe the most valuable aspect of this - both in my practice and teaching - is understanding how to work both as procedurally and parametrically as possible (I'll put more about this under the comment to that end that's already been posted). Many, if not most, of our jewelry pieces are standalone grasshopper files which reference no outside data at all.

Anyway - I have much, much more I could say about: its use in architecture, design, and education; its relation to learning to think and create a rigorous and flexible design process; and more. But it's great to see it here!

[0] Since 2015 my partner and I have run jewelry company X Over Zero - https://xover0.com/ . All of our designs start as my mathematical and geometric explorations, coded in Grasshopper.

p.s. Incidentally I'm also based in the deep south like Mr. Harmon. And - although we must know people in common, sadly this is the first time he's hitting my radar. I'll be emailing him by the end of the night. Thank you OP for bringing him and his work to my attention!

Duanemclemore•9mo ago
If you want to check out the motherlode of other visual programming languages, platforms, etc check out Ivan Reese's Visual Programming Codex.

https://github.com/ivanreese/visual-programming-codex

https://github.com/ivanreese/visual-programming-codex/blob/m...

Although I'm going to have to create a pull request because he doesn't have Flowgorithm on there, which is an excellent tool for teaching the very very first steps of learning to program...

http://flowgorithm.org/

Terrible name, wonderful tool.

msds•9mo ago
It’s fun seeing an uptick of rhino/grasshopper content here lately - two articles in a week?! The McNeel extended universe is a fun place to play around in, and I’ve met lots of great people since I started working on Rhino.
jazzyjackson•9mo ago
Grasshopper is dope. Years ago I used it to pipe in skeleton and RGB mesh data from a Microsoft Kinect and then sent Open Sound Control packets to Pd-extended to trigger sound events with my body. Really great for general purpose event oriented programming

https://youtu.be/VOu3waxAYDw