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I would think the next logical step (after metal printing comes down in price) will be to start printing mixtures of metals and plastics, which would eventually

I would think the next logical step (after metal printing comes down in price) will be to start printing mixtures of metals and plastics, which would eventually lead to being able to print more complicated things such as motors.

cma 9y ago
Bearings and round cylinder things need to be really precise.