If you try and compare it with the worlds you're used to seeing in console video games, which have gigabytes of data and millions of polygons, then it won't hold up. But if you think of it in terms of just being a web page, then it impresses. Takes me back to the first time I saw that GaboCorp demo of Flash more than a decade ago.

I don't know if it will do anything at all in any browser other than Chrome, which it was apparently designed for.

Here's the link.

It lasts for about 4 minutes, is interactive and has audio.

 

I've seen this before, and it is indeed impressive. HTML5/WebGL shows that the web doesn't need proprietary standards when the browsers can natively deliver stuff like this.

For those who aren't running Chrome, here's the video (it is actually a video for a most excellent Danger Mouse/Danielle Luppi/Norah Jones track):


Here's some commentary on how it was made.