Elon Musk's Boring Company has only built a few miles of tunnel underneath Vegas — but those tunnels have taken a toxic toll.

[Eupalinos of Megara appears out of a time portal from ancient Ionia] Wow, you guys must be really good at digging tunnels by now, right?

    • admiralteal
      24•8 months ago

      Cements and other pozzalanic materials also tend to be very alkaline. Industrial dumping of waste concrete can create a huge environmental hazard.