alt Hacker NewsYeah, I have no idea how long a tunnel of this size is supposed to take, and I’m surprised if many people here do.
It’s a big project, and it is tricky to patch it after release. The thing is supposed to last 300 years, and usually we use infrastructure well past it’s intended lifespan…
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mmooss • today at 4:01 AM
I wonder how long, unmaintained, it would take to collapse. Would some future civilization find a tunnel?
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> I have no idea how long a tunnel of this size is supposed to take, and I’m surprised if many people here do.
Ask Europeans ? They're bangin'em out.