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Running Tesla Model 3's computer on my desk using parts from crashed cars

https://bugs.xdavidhu.me/tesla/2026/03/23/running-tesla-model-3s-computer-on-my-desk-using-parts-...
89•driesdep•1h ago•13 comments

The EU still wants to scan your private messages and photos

https://fightchatcontrol.eu/?foo=bar
436•MrBruh•2h ago•134 comments

ARC-AGI-3

https://arcprize.org/arc-agi/3
162•lairv•4h ago•116 comments

Earthquake scientists reveal how overplowing weakens soil at experimental farm

https://www.washington.edu/news/2026/03/19/earthquake-scientists-reveal-how-overplowing-weakens-s...
52•Brajeshwar•8h ago•18 comments

90% of Claude-linked output going to GitHub repos w <2 stars

https://www.claudescode.dev/?window=since_launch
88•louiereederson•4h ago•54 comments

My astrophotography in the movie Project Hail Mary

https://rpastro.square.site/s/stories/phm
634•wallflower•3d ago•173 comments

Apple randomly closes bug reports unless you "verify" the bug remains unfixed

https://lapcatsoftware.com/articles/2026/3/11.html
179•zdw•3h ago•91 comments

Supreme Court Sides with Cox in Copyright Fight over Pirated Music

https://www.nytimes.com/2026/03/25/us/politics/supreme-court-cox-music-copyright.html
225•oj2828•7h ago•210 comments

Quantization from the Ground Up

https://ngrok.com/blog/quantization
147•samwho•6h ago•28 comments

Ensu – Ente’s Local LLM app

https://ente.com/blog/ensu/
313•matthiaswh•9h ago•141 comments

China is mass-producing hypersonic missiles for $99,000

https://kdwalmsley.substack.com/p/on-sale-now-china-is-mass-producing
108•zdw•1h ago•54 comments

Updates to GitHub Copilot interaction data usage policy

https://github.blog/news-insights/company-news/updates-to-github-copilot-interaction-data-usage-p...
164•prefork•3h ago•79 comments

TurboQuant: Redefining AI efficiency with extreme compression

https://research.google/blog/turboquant-redefining-ai-efficiency-with-extreme-compression/
458•ray__•17h ago•128 comments

FreeCAD v1.1

https://blog.freecad.org/2026/03/25/freecad-version-1-1-released/
100•sho_hn•3h ago•25 comments

Sodium-ion EV battery breakthrough delivers 11-min charging and 450 km range

https://electrek.co/2026/03/25/sodium-ion-ev-battery-delivers-11-min-charging-450-km-range/
60•breve•2h ago•21 comments

Thoughts on slowing the fuck down

https://mariozechner.at/posts/2026-03-25-thoughts-on-slowing-the-fuck-down/
563•jdkoeck•8h ago•293 comments

Goodbye to Sora

https://twitter.com/soraofficialapp/status/2036532795984715896
1073•mikeocool•1d ago•787 comments

Health NZ staff told to stop using ChatGPT to write clinical notes

https://www.rnz.co.nz/news/national/590645/health-nz-staff-told-to-stop-using-chatgpt-to-write-cl...
38•billybuckwheat•1h ago•4 comments

Ball Pit

https://codepen.io/mrdoob_/full/NPRwLZd
103•memalign•3h ago•26 comments

Meta and YouTube found negligent in landmark social media addiction case

https://www.nytimes.com/2026/03/25/technology/social-media-trial-verdict.html
359•mrjaeger•5h ago•167 comments

Miscellanea: The War in Iran

https://acoup.blog/2026/03/25/miscellanea-the-war-in-iran/
339•decimalenough•18h ago•478 comments

Antimatter has been transported for the first time

https://www.nature.com/articles/d41586-026-00950-w
304•leephillips•7h ago•149 comments

VitruvianOS – Desktop Linux Inspired by the BeOS

https://v-os.dev
316•felixding•19h ago•194 comments

Tracy Kidder has died

https://www.nytimes.com/2026/03/25/books/tracy-kidder-dead.html
185•ghc•5h ago•50 comments

Looking at Unity made me understand the point of C++ coroutines

https://mropert.github.io/2026/03/20/unity_cpp_coroutines/
148•ingve•3d ago•122 comments

Slovenian officials blame Israeli firm Black Cube for trying to manipulate vote

https://www.wsj.com/world/europe/spies-lies-and-fake-investors-in-disguise-how-plotters-tried-to-...
493•cramsession•6h ago•215 comments

Flighty Airports

https://flighty.com/airports
515•skogstokig•22h ago•171 comments

Jury finds Meta liable in case over child sexual exploitation on its platforms

https://www.cnn.com/2026/03/24/tech/meta-new-mexico-trial-jury-deliberation
262•billfor•1d ago•423 comments

Show HN: I took back Video.js after 16 years and we rewrote it to be 88% smaller

https://videojs.org/blog/videojs-v10-beta-hello-world-again
607•Heff•1d ago•131 comments

Data centers are transitioning from AC to DC

https://spectrum.ieee.org/data-center-dc
291•jnord•21h ago•350 comments
Open in hackernews

FreeCAD v1.1

https://blog.freecad.org/2026/03/25/freecad-version-1-1-released/
100•sho_hn•3h ago

Comments

sho_hn•3h ago
Highlights reel: https://www.youtube.com/watch?v=a9biWv_M8p8

Release Notes: https://wiki.freecad.org/Release_notes_1.1

bartvk•1h ago
To add to this. MangoJelly offers very good tutorials, as well as a full course on Udemy. He released a 4 minute overview: https://www.youtube.com/watch?v=mSwvnZ1jsXg

DeltaHedra, another great YouTube channel, also released a good video that shows the previous and this version next to each other: https://www.youtube.com/watch?v=bYdobpjTypg

ChristianJacobs•1h ago
Thumbs up for both of them, but I must say that DeltaHedra has become my new favourite FreeCAD content creator. Especially after he started using his own voice. His old content was good, but his current his magnifique! The quality of the content he pushes is above and beyond.
GaggiX•2h ago
I was not expecting so many improvements in this version alone, I'm impressed. I was already using it for 3d printing but now it seems it's getting actually good, makes me wonder how I was able to use the previous version.
vjvjvjvjghv•1h ago
I am also impressed by how much they are improving things. It just sucks that they are stuck with the OpenCasacade kernel so making stability improvements are hard to make in areas like fillets and others.
sho_hn•1h ago
I don't follow Open CASCADE very closely, but it looks like they're on the verge of a new major release (v8.0) themselves that looks like a lot of refactoring and cleanup.

I don't know hat version FreeCAD is actually bundling, but from GitHub it looks like a fork of 7.8.1?

jepj57•1h ago
This is awesome! Kudos to the developers, they really went above and beyond for this release.
_whiteCaps_•1h ago
I post this in every FreeCAD thread: If you're going to start designing something with it, use the spreadsheet tool to make everything parametric. You'll save yourself a ton of time as your designs get more complicated.

Maybe this isn't anything new to experience CAD users. I don't know if other CAD tools do this as I started using FreeCAD after playing with 3D printing.

sho_hn•1h ago
It's very common (Fusion calls it User Parameters, etc.) and indeed nice practice. FreeCAD has a few ways to do it, Spreadsheets but also free-form properties on objects. It's very flexible in this regard.
gligorot•53m ago
The Fusion implementation sucks. A spreadsheet is a far more natural way to do this, Im surprised FreeCad is doing it better than the paid variant.
sho_hn•50m ago
The Fusion implementation is awful - you can adjust one variable, one time, then you have to reopen the dialog to do another. At least for me it's always become non-responsive after a single edit, for years now. I've always assumed I'm just holding it wrong, but I don't know. I've moved on.
Lukas_Skywalker•41m ago
The only issue I have with the Spreadsheet is that I need to add an alias for every value I want to use in the Sketch or Part Design workbench. In practice, this usually looks like

    A       B
    width   2mm
    length  3mm
and for every cell in B I add an alias with the same value as in column A. Is there a way around that?
_whiteCaps_•34m ago
https://wiki.freecad.org/Macro_EasyAlias

EasyAlias macro maybe?

Lukas_Skywalker•9m ago
Oh. I didn't even know there were macros. But that looks very useful!
jjkaczor•34m ago
Hmmm - I seem to recall there was at least 1-2 scripts or macros available to help with aliasing.
_whiteCaps_•47m ago
Super flexible. I love being able to use Python to manipulate spreadsheet data.
acrophobic•11m ago
You can also use VarSet[0], which I think is easier than spreadsheet since you don't have to switch the workbench.

[0]: https://wiki.freecad.org/Std_VarSet

IshKebab•10m ago
Other cad tools do support this but in my experience it's always pretty awkward to use. I haven't tried the FreeCAD implementation.
lagrange77•6m ago
Some CAD systems, i think NX for example, let you give it a reference to an actual Excel (or csv?) file, that you edit in Excel.
Alupis•1h ago
Recently one of the magnet holders for my window shutters broke, and I thought I'd take a crack at designing a replacement to 3D Print. I'd never designed anything in CAD software before, so I had no real reference.

I found FreeCAD extremely easy to use and intuitive. I watched a couple videos and followed-along with the tutorials, then started on my own item. It's a relatively simple 3-part component. I took measurements with digital calipers, and in a few hours was printing the first prototype.

A couple prototypes later (small measurement adjustments to account for plastic shrinkage, etc), I had the final model. Replaced all of the magnet holders since they were sure to go soon, too.

I had fun, and finally used my 3D printer for something "real". Pretty cool.

cgearhart•50m ago
Slightly unrelated to this story, but I’m curious if anyone has good resources for learning FreeCAD. I have quite a lot of experience with SolidWorks, AutoCAD, OnShape, and similar software, but FreeCAD has always been hard for me to pick up.
Alupis•38m ago
YouTube was very effective for me to learn FreeCAD. I just searched for some FreeCAD tutorials and followed-along. I had zero prior CAD experience though, so I was a "blank slate" in a way.
jjkaczor•32m ago
MangoJelly on YouTube was my primary learning source, and a few other channels - but his "gelled" with me the best.
mft_•13m ago
I often recommend https://youtube.com/@deltahedra3d - some good tutorial videos and other excellent FreeCAD content.
mentalgear•19m ago
Congrats - the release video is very impressive !