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OpenCiv3: Open-source, cross-platform reimagining of Civilization III

https://openciv3.org/
391•klaussilveira•5h ago•85 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
749•xnx•10h ago•459 comments

Monty: A minimal, secure Python interpreter written in Rust for use by AI

https://github.com/pydantic/monty
118•dmpetrov•5h ago•48 comments

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

https://github.com/valdanylchuk/breezydemo
131•isitcontent•5h ago•14 comments

Show HN: I spent 4 years building a UI design tool with only the features I use

https://vecti.com
234•vecti•7h ago•113 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
28•quibono•4d ago•1 comments

A century of hair samples proves leaded gas ban worked

https://arstechnica.com/science/2026/02/a-century-of-hair-samples-proves-leaded-gas-ban-worked/
57•jnord•3d ago•3 comments

Microsoft open-sources LiteBox, a security-focused library OS

https://github.com/microsoft/litebox
302•aktau•11h ago•151 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
304•ostacke•11h ago•82 comments

Show HN: If you lose your memory, how to regain access to your computer?

https://eljojo.github.io/rememory/
160•eljojo•7h ago•121 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
377•todsacerdoti•13h ago•214 comments

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

https://github.com/phreda4/r3
44•phreda4•4h ago•7 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
305•lstoll•11h ago•230 comments

I spent 5 years in DevOps – Solutions engineering gave me what I was missing

https://infisical.com/blog/devops-to-solutions-engineering
100•vmatsiiako•10h ago•33 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
167•i5heu•8h ago•127 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
138•limoce•3d ago•76 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
223•surprisetalk•3d ago•29 comments

FORTH? Really!?

https://rescrv.net/w/2026/02/06/associative
36•rescrv•12h ago•17 comments

I now assume that all ads on Apple news are scams

https://kirkville.com/i-now-assume-that-all-ads-on-apple-news-are-scams/
956•cdrnsf•14h ago•413 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
7•kmm•4d ago•0 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
8•gfortaine•2h ago•0 comments

Evaluating and mitigating the growing risk of LLM-discovered 0-days

https://red.anthropic.com/2026/zero-days/
33•lebovic•1d ago•11 comments

I'm going to cure my girlfriend's brain tumor

https://andrewjrod.substack.com/p/im-going-to-cure-my-girlfriends-brain
30•ray__•1h ago•5 comments

Claude Composer

https://www.josh.ing/blog/claude-composer
97•coloneltcb•2d ago•68 comments

The Oklahoma Architect Who Turned Kitsch into Art

https://www.bloomberg.com/news/features/2026-01-31/oklahoma-architect-bruce-goff-s-wild-home-desi...
17•MarlonPro•3d ago•2 comments

Show HN: Smooth CLI – Token-efficient browser for AI agents

https://docs.smooth.sh/cli/overview
76•antves•1d ago•56 comments

Show HN: Slack CLI for Agents

https://github.com/stablyai/agent-slack
37•nwparker•1d ago•8 comments

How virtual textures work

https://www.shlom.dev/articles/how-virtual-textures-really-work/
23•betamark•12h ago•22 comments

Evolution of car door handles over the decades

https://newatlas.com/automotive/evolution-car-door-handle/
38•andsoitis•3d ago•61 comments

The Beauty of Slag

https://mag.uchicago.edu/science-medicine/beauty-slag
27•sohkamyung•3d ago•3 comments
Open in hackernews

Turn a single image into a navigable 3D Gaussian Splat with depth

https://lab.revelium.studio/ml-sharp
85•ytpete•4w ago
https://x.com/revelium_studio/status/2009570090568577045

Comments

xnx•4w ago
Or one-click install on your own device: https://pinokio.co/item.html?uri=https%3A%2F%2Fgithub.com%2F...
causal•4w ago
What is Pinokio? The website just says "Your PC is the Cloud" - what?
xnx•4w ago
That website tries too hard to write clever marketing copy and does a bad job describing what actually is.

Better description: Pinokio is a free, open-source "AI browser" that simplifies installing, running, and managing complex, open-source AI applications and creative tools (like Stable Diffusion, ComfyUI) with one-click scripts, removing the need for coding or complex command-line setup.

causal•4w ago
Huh. That doesn't sound like a browser at all. But okay, thanks for the summary!
Cieric•4w ago
I think in this case browser is meant as a place to browse, e.g. the Google Play store is an app browser. I don't hear it used that way often anymore, but it at least sounds familiar.
shermantanktop•4w ago
Not sure I would name a product after a legendary liar...

But sure, click that download link, what's the worst that could happen? Get turned into a donkey and swallowed by a whale?

brk•4w ago
Tried a few random images and scenes, overall wasn't that impressive. Maybe I'm using the wrong kinds of input images or something, but for the most part once I moved more than a small amount, the rendering was mostly noise. To be fair, I didn't really expect much more.

Neat demo, but feels like things need to come quite a ways to make this interesting.

Johnny_Bonk•4w ago
Cool, is there a way to upload several photos of a room from different angles to fuse it all together? Is there an api?
riotnrrd•4w ago
That's a pretty well-solved problem at this point, if you want to do it yourself. You'll want some kind of NeRF tool and a way to calculate the camera poses of the photos you took. COLMAP is the tool most people use for the latter.

I'd recommend trying Instant Neural Graphics Primitives (https://github.com/NVlabs/instant-ngp) from NVIDIA. It's a couple years old, so not state-of-the-art, but it runs on just about anything and is extremely fast.

Johnny_Bonk•4w ago
Sweet, thank you for sharing. In my case, I need an api I can call cause i only have a mac air which is essentially worthless for development lol. Also I am bootstrapping a startup and one of the features is essentially turning rooms into 3d space. I know theres matterport 3d and some others but still looking for something simple where i could pay a couple cents per api call with x amount of images. does that make sense?
carlosjobim•4w ago
That is the entire science of photogrammetry. Which has made tremendous progress in the past 10 years. There's many tools which will do it for you.
mawadev•4w ago
Stuck at 90% forever..
tripplyons•4w ago
Same here
M4R5H4LL•4w ago
Same for me
eps•4w ago
Yup, same here.
someguyiguess•4w ago
Same for me as well. Probably ran out of API token credits when everyone on HN started loading it.
verytrivial•4w ago
My understanding of JavaScript is cursory, but my reading of that webpage is the UI is just smoke and mirrors, and it is just waiting for the whole thing to be processed in a single remote API call to some back-end system. If the back-end is down, it will always stop at 90%. The crawling progress bar is fake with canned messages updated with Math.Random() delays. Gives you something to look at, I guess, but seems a little misleading. Might be wrong ...
lastdong•4w ago
I was wondering if it was running locally… 90% stuck
james2doyle•4w ago
I think this one is better: https://huggingface.co/spaces/ronedgecomb/ml-sharp
colordrops•4w ago
Fails for me with:

    '_Function' object has no attribute '_snapshotted'
bigtones•4w ago
Same here. It just times out.
personjerry•4w ago
This is just Apple's tool plus a splat viewing library? Perhaps disingenuous to call "our web app"

This is the heavy lifting: https://github.com/apple/ml-sharp

Previous discussion: https://news.ycombinator.com/item?id=46284658

vunderba•4w ago
Yeah I think you're right. It calls that out (in really tiny footer text) that it's leveraging ml-sharp.

It's pretty trivial to get running locally and generating the PLY files. Spark's a pretty good renderer for it after you've generated the gaussian splats.

https://github.com/sparkjsdev/spark

j2kun•4w ago
Would be useful to have the website say something, _anything_ about what this is doing besides asking you to upload an image.
smusamashah•4w ago
If this model is so good at estimating depth from single image, shouldn't it also be able to take multiple images as input and estimate even better? But searching a bit it looks like this is supposed to be a single image to 3D only. I don't understand why it does not (can not?) work with multiple images.
shrinks99•4w ago
I'm going to guess this is because the image to depth data, while good, is not perfectly accurate and therefore cannot be a shared ground truth between multiple images. At that point what you want is a more traditional structure from motion workflow, which already exists and does a decent job.
voodooEntity•4w ago
If you have multiple images you could use photogrammetry.

At the end, if you want to "fill in the blanks" llm will always "make up" stuff, based on all of its training data.

With a technology like photogrammetry you can get much better results, therefor if you have multiple angled images and dont really need to make up stuff, its better to use such

esafak•4w ago
Surely this is not an LLM?
TeMPOraL•4w ago
You could use both. Photogrammetry requires you to have a lot of additional information, and/or to make a lot of assumptions (e.g. about camera, specific lens properties, medium properties, material composition and properties, etc. - and what are reasonable range for values in context), if you want it to work well for general cases, as otherwise the problem you're solving is underspecified. In practice, even enumerating those assumptions is a huge task, much less defending them. That's why photogrammetry applications tend to be used for solving very specific problems in select domains.

ML models, on the other hand, are in a big way, intuitive assumption machines. Through training, they learn what's likely and what's not, given both the input measurements and the state of the world. They bake in knowledge for what kind of cameras exist, what kind of measurements are being made, what results make sense in the real world.

In the past I'd say that for best results, we should combine the two approaches - have AI supply assumptions and estimates for otherwise explicitly formal, photogrammetric approach. Today, I'm no longer convinced it's the case - because relative to the fuzzy world modeling part, the actual math seems trivial and well within capabilities of ML models to do correctly. The last few years demonstrated that ML models are capable of internally modeling calculations and executing them, so I now feel it's more likely that a sufficiently trained model will just do photogrammetry calculations internally. See also: the Bitter Lesson.

echelon•4w ago
Also, are we allowed to use this model? Apple had a very restrictive licence, IIRC?
godelski•3w ago
https://github.com/apple/ml-sharp/blob/main/LICENSE
milleramp•4w ago
It's using Apple's SHARP method, which is monocular. https://apple.github.io/ml-sharp/
MillionOClock•4w ago
I also feel like an heavily multimodal model could be very nice for this: allow multiple images from various angles, optionally some true depth data even if imperfect (like what a basic phone LIDAR would output), why not even photos of the same place even if it comes from other sources at other times (just to gather more data), and based on that generate a 3D scene you can explore, using generative AI for filling with plausible content what is missing.
SequoiaHope•4w ago
Multi-view approaches tend to have a very different pipeline.
voodooEntity•4w ago
Its funny, always stucks on 90% till it fails with the error that another big image may be keeping the server busy.

I mean ok its a "demo" tho the funny thing is if you actually check the cli and requests, you clearly can see that the 3 stages the images walks through on "processing" are fake, its just doing 1 post request in the backend that runs while it traverses through the states, and at 90% it stops until (in theory) the request ends.

hahahahhaah•4w ago
Oh it's an IE6 progress bar then.
fenwick67•4w ago
When I saw the progress bar moving so smoothly I knew it was BS lol
nmstoker•4w ago
Gets stuck at 84% each time - seems wasteful to let it get that far!
methuselah_in•4w ago
Thrown 2 images didn't nothing just a error
mightysashiman•3w ago
Conveniently fails to start processing