Ultra long-term data storage

[stix]

data storage that will last billions of years, longer than dinosaur footprints,
story here at The Register:

https://www.theregister.com/2025/12/14/sphotonix_moves_5d_memory_crystal

[Ian]

It seems like we hear about these new storage technologies every 5-10 years and they never go anywhere

[Dartman]

I'd hate to see what the burner and media will cost but a very interesting idea if it take off.