Microsoft is working on storing in glass tiles, which should last up to 10.000 years [1]. Its not commercial yet though. [1] https://unlocked.microsoft.com/se

Microsoft is working on storing in glass tiles, which should last up to 10.000 years [1]. Its not commercial yet though. [1] https://unlocked.microsoft.com/sealed-in-glass/ https://unlocked.microsoft.com/sealed-in-glass/