2026-09-21 00:36 UTC
I think everyone is missing a key point. They won’t last 2000 years, or even 100. Tech aside, nature will wear them off long before then.
Replies (1)
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@Blue_Morpho@lemmy.world 2026-09-21 02:31
We have clay tablets that are 3,000 years old and still readable. Those qr codes aren’t etched deep in granite but some will survive through luck.