• A_A@lemmy.world
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    5 months ago

    … “using 3D printing – but instead of concrete, they used sand combined with a binder.” … o.k.

      • Skua@kbin.earth
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        5 months ago

        Concrete is something like a tenth of humanity’s total CO2 emissions, so if this is something that lets us use less concrete then that’s actually great

        • Transporter Room 3@startrek.website
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          5 months ago

          Plus structurally, even if it were off-the-shelf concrete vs mortar, it’s still structurally different, so I’m sure that also makes a difference.

          Mostly I was just making fun of the phrasing and distinction without actually clarifying the difference.