Very interesting. It's cool to see use cases like this.
As you mentioned, I'm not sure how practical it is, but cool nonetheless!
Oh yes, despite what I said about a 4 page website. navigation is disabled in chrome and electron, meaning the only way to navigate is actually, through an SPA. I should get my facts straight. However I am sure that there are flags to turn off, I am also sure that in an Electron style app, this could be turned off as well.
Agreed, fun trivia but rarely used, I think I used it once in a server environment when I needed a simple index page and couldn't be bothered to read a file, this style of URL is also locked down in some ways (can't remember what you can't do with it) something to test.
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