On: How to build something that lasts 10k years

[mattmanser]

People were trying to find a way through the artic from the 16th century, 400 years before the first Geiger–Müller tube was made.

[mc32 → mattmanser]

I was thinking more along the lines of burying it deep under an inactive seabed. We’d have a hard time now digging things up. We aren’t even able to do simple floor mining well.

[mattmanser → mc32]

I imagine the sea is extremely hard to work in and salt water is very corrosive.