How do 3-D printers create objects out of thin air? Where does the matter come from? | Poal: Say what you want.

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How do 3-D printers create objects out of thin air? Where does the matter come from?

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[–] • 2 pts

So fascinating!

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[–] • 1 pt

I know. When you think about it, it's really a form of bovine excrement that has the appearance of being a contextual, factual piece of information.

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