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I asked Claude build a physically accurate O'Neill cylinder you can walk around

island-three.gruberbuilds.workers.dev

29 points by bilsbie · 32 comments

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14 threads
petronic

Just a heads up - this site managed to choke WindowServer on MacOS 27/Safari long enough to trigger a watchdog reboot.

I never managed to load it and had to rush to kill its tab after the OS restarted and it began choking the machine again.

Angostura

On iOS Safari:

Island Three could not start

Range consisting of offset and length are out of bounds

Reloading the page may help. A screenshot of this to @gruberbuilds on X helps fix it.

I’m not on X

Jtarii

Takes forever to load, runs terribly and looks awful.

winston_smith_

"This browser doesn't have WebGPU

Island Three draws with WebGPU, which Firefox for Android doesn't have yet. Open this page in Chrome."

lol, no thanks

AmazingEveryDay

> The sunlight here comes from its mirrors, and its "gravity" comes from its spin.

Where do the clouds come from? The AI?

  • T-A

    They were in the original 1970's renderings too:

    https://nss.org/o-neill-cylinder-space-settlement/

    Given Earth-like gravity and Earth-like atmosphere, a sufficiently large structure will also have Earth-like clouds.

  • ben_w

    I can't use the site on my phone, can barely even read any of the text, so I don't know the text you're quoting.

    If you are asking if clouds in such a structure are realistic, I'd expect so: clouds do form naturally in even much smaller spaces, e.g. one of the NASA buildings, I forget if it was the Saturn V or Space Shuttle assembly building or both.

    • nickff

      The Vertical Assembly Building was used for both the Apollo Program and the Space Shuttle, though it had much more ‘headroom’ for the latter. From what I’ve read the rumors of clouds forming inside of it are actually a myth, though there are condensation and airflow issues. I don’t have citations handy as it’s been a while (decade) since I’ve read this.

OutOfHere

Over half the people can't run it right or at all. Why not share some representative walkthrough videos?

RobotToaster

Anyone else getting this error on android chrome?

>HipparcosGraphics error on arm valhall: device lost: A valid external Instance reference no longer exists. (tap to close; a screenshot to @gruberbuilds helps fix it)

ChrisMarshallNY

I'm sure it's awesome, but my puny Mac Mini M4Pro won't render it...

xg15

The weirdest experience in this must be to never know if you're walking uphill or downhill.

  • Sharlin

    The further uphill you walk the easier it becomes as the apparent gravity decreases.

aarontian0

This is crazy Claude built this.

hoelle

Neat. I enjoyed the NPCs chatting about life onboard.

notfried

I saw the landing page and I was like, "no way, Claude built that in real-time? Incredible." And then it loaded and it looked like a videogame from the 1990s. Pretty impressive for AI to have built it , and for something like that to run in the browser, but it's so clunky and ugly that I couldn't try it for more than a few seconds.

I hate it when products promise something so breathtaking in posters or trailers that is utterly detached from how the products looks or works. I might have tried it longer had that landing page not set this high of an expectation.

Overselling a product may getting you a higher conversion rate up to a point, but it will only hurt you and crater the rest of the funnel.

maxlin

I've had an idea to build something similar - or more specifically, a game in this form, since I saw Eric Bruneton's Rendezvous With Rama video, now about 15 years ago.

Never did hand code it, even though I gained a lot of the skills and work in gamedev. This makes me feel time is running out to implement it with some of the unique twists I had in mind that become apparent with something like this ...

ForHackernews

This is a website, not an O'Neill cylinder, and I can't walk around it.

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