Project Silica - Archival Long Term Storage

https://newatlas.com/technology/microsoft-project-silica-data-storage-borosilicate-glass/ Looks like Microsoft has been doing some interesting work on long term storage, these are supposed to last up to 10,000 years and right now have a capacity of 7tb(?). Their biggest breakthrough was being able to get this to work on ordinary glass way beyond my payscale to understand but interesting technology