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

https://openciv3.org/
479•klaussilveira•7h ago•120 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
818•xnx•12h ago•490 comments

How we made geo joins 400× faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
40•matheusalmeida•1d ago•3 comments

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

https://github.com/valdanylchuk/breezydemo
161•isitcontent•7h ago•18 comments

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

https://github.com/pydantic/monty
158•dmpetrov•8h ago•69 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/
97•jnord•3d ago•14 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
53•quibono•4d ago•7 comments

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

https://eljojo.github.io/rememory/
211•eljojo•10h ago•135 comments

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

https://vecti.com
264•vecti•9h ago•125 comments

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

https://github.com/microsoft/litebox
332•aktau•14h ago•158 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
329•ostacke•13h ago•86 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
415•todsacerdoti•15h ago•220 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
27•kmm•4d ago•1 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
344•lstoll•13h ago•245 comments

Delimited Continuations vs. Lwt for Threads

https://mirageos.org/blog/delimcc-vs-lwt
5•romes•4d ago•1 comments

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

https://github.com/phreda4/r3
53•phreda4•7h ago•9 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
202•i5heu•10h ago•148 comments

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

https://infisical.com/blog/devops-to-solutions-engineering
116•vmatsiiako•12h ago•38 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
153•limoce•3d ago•79 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
248•surprisetalk•3d ago•32 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
28•gfortaine•5h ago•4 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/
1004•cdrnsf•17h ago•421 comments

FORTH? Really!?

https://rescrv.net/w/2026/02/06/associative
49•rescrv•15h ago•17 comments

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

https://andrewjrod.substack.com/p/im-going-to-cure-my-girlfriends-brain
74•ray__•4h ago•36 comments

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

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

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

https://docs.smooth.sh/cli/overview
78•antves•1d ago•59 comments

How virtual textures work

https://www.shlom.dev/articles/how-virtual-textures-really-work/
32•betamark•14h ago•28 comments

Show HN: Slack CLI for Agents

https://github.com/stablyai/agent-slack
41•nwparker•1d ago•11 comments

Claude Opus 4.6

https://www.anthropic.com/news/claude-opus-4-6
2275•HellsMaddy•1d ago•981 comments

Female Asian Elephant Calf Born at the Smithsonian National Zoo

https://www.si.edu/newsdesk/releases/female-asian-elephant-calf-born-smithsonians-national-zoo-an...
8•gmays•2h ago•2 comments
Open in hackernews

Kepler.gl

https://kepler.gl/
181•9woc•7mo ago

Comments

aidanlister•7mo ago
Oh so exciting!!!

I’ve been looking for an alternative to CARTO, their sales reps are awful and their pricing is wildly expensive and opaque.

kingforaday•7mo ago
I had to look this up. You are talking about Carta Maps? That's different from what this audience will think of when we read Carta but ironically your comment is the same.
smokel•7mo ago
They probably mean CARTO, formerly known as CartoDB.

https://carto.com/

pininja•7mo ago
CARTO is more focused on backend pipelines and large-scale data (where everything needs to be tiled before it can be visualized), while Kepler is a great last-mile visualization tool. It probably makes more sense for enterprises that scale beyond what Kepler can do.

That said, credit where it’s due - their engineering team is a super active contributor to the deck.gl framework powering kepler.gl.

peterb•7mo ago
From earlier post (2018): https://www.uber.com/en-CA/blog/keplergl/ https://news.ycombinator.com/item?id=17181879
loicsaintroch•7mo ago
Nice to see kepler.gl getting some love here!

Funny enough, I just released an open-source, opinionated map editor built on top of kepler.gl with their DuckDB integration — yesterday! If anyone's curious to see how it all fits together, feel free to check it out here: https://github.com/mountayaapp/insight-editor.

ethan_smith•7mo ago
DuckDB integration is a game-changer for geospatial visualization since it enables client-side processing of massive datasets without server roundtrips, significantly reducing the performance bottlenecks typical in browser-based GIS tools.
tharmas•7mo ago
Thanks. I didnt know this about DuckDB. I will have to check it out.
forsakenharmony•7mo ago
bot comment?
plannerqadeer•7mo ago
Great to see this. Indeed very useful. I am new learner here. Would you kindly share Which version of kepler you are using as base?
loicsaintroch•7mo ago
Glad to see it can be useful. The project relies on the latest kepler.gl version, which is v3.1.8.
plannerqadeer•7mo ago
Excellent. You made me feel lucky
xyst•7mo ago
The marketing page needs some work on mobile but otherwise a cool library.

Export your phones GPS pings and then use this to render a heat map of the most frequently used locations :)

pininja•7mo ago
That was a fun mobile challenge! I just exported my Google Maps Timeline, used ChatGPT to convert it to a CSV of points, and then made a heatmap with Kepler’s grid layer.. I had to tweak the color breaks a bit or else it only highlighted my home and (old) office
adeptima•7mo ago
Foursquare has another open source project worth noting on DuckDB - SQLRooms

https://sqlrooms.org/

“Build data-centric apps with DuckDB An Open Source React Framework for Single-Node Data Analytics powered by DuckDB”

pininja•7mo ago
It’d be great to have contributors join our collaborator summit [0] in the Seattle area this fall!

It’s a free event, supported by the OpenJS Foundation, kepler.gl’s host foundation.

We’re expecting to have a session from Shan, the creator of Kepler.gl as well as Ilya, the creator of SQLRooms. We’re still accepting session proposals as well [1]!

[0] https://deck.gl/events/seattle-summit-2025/ [1] https://github.com/openjs-foundation/summit/issues/450

qwertox•7mo ago
Which is powered by deck.gl, also a very nice library.

https://deck.gl/

zkmon•7mo ago
As someone to whom these kind of awesome visualizations are often presented, let me tell you something. Real decisions do not depend on these nice stuff. I sometimes feel sorry for the folks who spend great effort in producing these, like a children amusing themselves with the great sand castles they built. A lot of times, simple text or numbers could also have more effect on the decisions.
enjoylife•7mo ago
I agree that these visuals rarely drive decisions on their own. They’re more like supporting tools… useful for framing an argument or guiding a narrative in a presentation, especially when static.

Unless it’s interactive or tied to live data the usefulness of the visualization produced is limited.. it’s a shame and it’s something this tools should pivot towards

ppage•7mo ago
i love kepler.gl! regularly use it just to visualise trips, good to see it gaining visibility