• @[email protected]
    link
    fedilink
    English
    49 months ago

    I mean, we have thousand years old paper and clay tablets.

    I’d be less worried about the depth of the laser than the depth of the corrosion that the metal might face over time.

    Glass or ceramic might work better.

    • @SanndyTheManndy
      link
      English
      3
      edit-2
      9 months ago

      laser etched ceramic is just modern clay tablets