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Microsoft develops ultra durable glass plates that can store several TBs of data for 10000 years
(unlocked.microsoft.com)
This is a most excellent place for technology news and articles.
Nobody uses a 6502 with commodore basic anymore either, I can still pop on an emulator in about 10 seconds to run a game from that era.
Have some information there to build a reader, we can read hieroglyphics and cuneiform and that's older, more primitive and only written in a few places by a few people.
This is pretty doable.