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Watch Los Angeles get built, one building at a time (1880–2026)

https://lax-skyline.parcelscope.net/
38•rustywasm•44m ago

Comments

enjoyyourlife•40m ago
Nice! Would be better if it shows the difference between the ocean and other land
rustywasm•37m ago
Good idea! Let me work on that...
losteric•34m ago
Yey yet another vibe coded viz. these are the “hello world” of LLM projects.

nifty. what about this makes it HN worth? What cool problems did you (not the robot) solve? What did you do beyond prompting it, is there anything for others to learn from? Was the data difficult to acquire, clean up, or is this just an obvious viz on a public dataset anyone could get? Did you glean insights from having this viz, does the graphic serve a narrative or distilling information not otherwise apparent, or is it just pretty?

I ask these genuinely. It’s the difference between “oh I figured out how to print ‘hello world’” vs “I built something”

oijkuij•18m ago
If you want to encourage folks to continue their efforts and really "build something", I think you'd want to ask your questions in a way that shows genuine interest and support, rather than ridiculing and questioning the level of effort involved.

I agree, I'd love to learn where the dada was sourced! I'm also curious why it appears to come in waves, as opposed to each building going up independently (as I would have expected it to in reality). Cool idea! I can see my house from here haha.

tcdent•28m ago
I did a project recently where I extracted every Los Angeles building permit record for a property and was able to look at the evolution of its infrastructure and tenancy over time by embedding the permit documents into an image-based embedding model. Could be an interesting way to incorporate more granularity of the history of properties over time, although it dramatically increases the scope of data processed.
ZeWaka•26m ago
Bit misleading since it only shows properties still standing, seemingly. So the older periods look extremely empty.
djmips•24m ago
I noticed most of the tall buildings are sixties to eighties. Some more info about that here. https://www.pbssocal.org/shows/artbound/a-brief-history-of-l...
ericzawo•15m ago
Having moved to LA this february, the sprawl is really something I had no true appreciation for until I moved here for real, and tried to run errands across town. It's a gigantic, beautiful, complicated place.
ck2•7m ago
wild to see that, reminds me vaguely of the amazing ariel photos by kite of San Francisco after the earthquakes in 1906

* https://en.wikipedia.org/wiki/File:San_Francisco_in_ruin_edi...

early 1900s to early 2000s was a wild and crazy ride for humanity

when I was a teenager I used to run early morning before sunrise and I would never see a car, like maybe once per hour

but these days it's like rush hour at 5am which is frustrating and annoying

and then I realized in perspective that within my own lifetime from teen to 60 the world population has more than DOUBLED, so what I am experiencing makes some sense in that regard (plus technology advancement)

From safety research prompt to cross-model universal jailbreak

https://www.lesswrong.com/posts/hHk5CpiqZTBBiHmYt/from-safety-research-prompt-to-cross-model-univ...
1•gmays•3m ago•0 comments

Everything hackable will get hacked

https://vercel.com/blog/everything-hackable-will-get-hacked
1•tilt•6m ago•0 comments

Artificial Intelligence Policy UC Berkeley School of Law [pdf]

https://www.law.berkeley.edu/wp-content/uploads/2026/05/AI-Final-Policy-26.pdf
2•fallinditch•7m ago•0 comments

Turning Quick Notes into Long-Term AI Memory

https://barbarito.me/notes-workflow/
1•danbarbarito•8m ago•0 comments

MCP server for 340k SVG icons

https://github.com/LeulAria/Aria-Icons
1•leularia•18m ago•0 comments

Urban congestion relief experiments through routing-app interventions

https://www.nature.com/articles/s44284-026-00443-x
1•neehao•19m ago•0 comments

Tesla killing Solar Roof is leaving installers with six-figure losses

https://electrek.co/2026/09/01/tesla-solar-roof-exit-installers-losses/
12•voxadam•27m ago•0 comments

Selected GitHub Copilot models deprecated

https://github.blog/changelog/2026-08-31-selected-github-copilot-models-deprecated/
1•mooreds•28m ago•0 comments

My Mac Mini fits one model. I run five

https://placona.co.uk/my-mac-mini-fits-one-model/
4•makaimc•29m ago•0 comments

Replaceable but Employed: Automation and the Meaning of Work

https://www.nber.org/papers/w35559
3•mooreds•30m ago•0 comments

AI Cold Showers

https://allan.reyes.sh/posts/ai-cold-showers/
2•mooreds•30m ago•0 comments

US Military disabled ad tracking on troops' devices after targeted attacks

https://techcrunch.com/2026/09/04/us-military-disabled-ad-tracking-on-troops-devices-following-re...
5•jethronethro•31m ago•0 comments

Decoherence: A card game for two based on quantum physics

https://decoherance.vaguespac.es/
1•thebigship•34m ago•0 comments

Scaling Engineering: Ownership over Hiring

https://greenido.dev/2026/06/11/what-changes-at-20-50-and-200-engineers/
1•fagnerbrack•35m ago•0 comments

Free WhatsApp abandoned cart recovery for WooCommerce

https://wordpress.org/plugins/6rsh-messaging-notifications/
1•sixrsh•35m ago•0 comments

Botsitting: The Unpaid Labour Behind Every AI Productivity Claim

https://smarterarticles.co.uk/botsitting-the-unpaid-labour-behind-every-ai-productivity-claim
1•dxs•36m ago•0 comments

Code at the Speed of Understanding

https://dennisy.me/notes/code-at-the-speed-of-my-understanding
1•dennisy•38m ago•0 comments

Secret Collusion Among AI Agents

https://arxiv.org/abs/2402.07510
2•phaseonebig•39m ago•0 comments

Amy – high performance fixed-point music synthesizer library

https://github.com/shorepine/amy
1•anigbrowl•39m ago•0 comments

Show HN: Animating code snippets from first principles

1•rahulrav•40m ago•0 comments

Show HN: Expose - a self-hosted tunneling tool like ngrok/localtunnel(Golang)

https://github.com/kernelshard/expose
2•samiulsk•41m ago•0 comments

Alzheimer's treatment is advancing rapidly

https://www.vox.com/the-highlight/501710/alzheimers-disease-dementia-test-treatment-medication-in...
2•dabinat•41m ago•1 comments

The Foundations of Modern AI: Generalization, Data Selection, and Epiplexity

https://www.youtube.com/watch?v=lKoJJxjUfdw
1•E-Reverance•42m ago•0 comments

Ask HN: How do you know a prompt is "complex" for an AI model?

1•faryadz•42m ago•0 comments

CPAN Uploads Are Up 50% Year-over-Year

https://www.olafalders.com/2026/09/04/cpan-uploads-up-50-percent-year-over-year/
1•Amorymeltzer•44m ago•1 comments

Watch Los Angeles get built, one building at a time (1880–2026)

https://lax-skyline.parcelscope.net/
41•rustywasm•44m ago•10 comments

"Twenty years of brand building froze in time": How coding agents select tools

https://thenewstack.io/coding-agents-tool-choice/
2•theanonymousone•44m ago•0 comments

The Context Engine

https://productnow.ai/blogs/the-context-engine
1•kadhirvelm•44m ago•1 comments

Agentic Coding in the Wild

https://kstark007.github.io/blog/agentic-coding-in-the-wild/
2•maknee•45m ago•0 comments

All 32 NFL stadiums ranked by total game day cost

https://visityourteam.com/nfl/rankings/game-day-costs
1•brambleworks•56m ago•0 comments