To make solar power viable, we need a solution for overnight energy storage.

Batteries are complicated.

Do you know what isn't? Water go up. stonks-up

    • TankieTanuki [he/him]
      ·
      2 months ago

      What makes sand so great? Water has five times the specific heat capacity.

      Edit: OH I see, the sand goes through a phase change. That involves a lot of energy, yeah.