Correction: 3 times sharper than diamond and hundreds of times sharper than steel.

  • Blurst_Of_Times [he/him,they/them]
    ·
    edit-2
    4 years ago

    Often used for very delicate surgeries, since they can have blades that are only a single molecule wide. The Inca used obsidian tools to open the skull and perform some of the earliest known successful trepannings.

    • AliceBToklas [she/her]
      ·
      4 years ago

      successful trepannings

      uhhh huh? like they successfully removed all the demons?

        • AliceBToklas [she/her]
          ·
          4 years ago

          ah yeah for bleeding that's building up I guess that could help; I had only heard of that term used for drilling holes to get the demons out.