David Brin on 3D Printing in Outer Space

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Futurist David Brin discusses 3D printing in outer space and its sci-fi origins on Xploration Earth 2050.
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So much nice content but only few subs and view. So sad. I'm doing my part in increasing them

-jayanthkiyengar
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It's like pro wrestling for people that wish they were smart

chriscornerstone