Man, I’m falling behind on the times. First, I didn’t know that water clouds were really fucking rare in the solar system, and now it appears that motherfuckers are straight-up changing out bones with 3D-printed replacements these days. And I had no idea! But, I’m totally hip to the vertebra scene, man. For instance. I totally know that it was just recently that a 3D-printed vertebra was implanted in a human for the first time.

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