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Q&A What substances would be really valuable if transmuting material printers would exist?

Far Future. Almost every household has a 'fabber'. You put raw materials in it (can be almost anything) and it does what you program it to do. It transmutes the raw materials into what is needed. T...

5 answers  ·  posted 8y ago by System‭  ·  last activity 7y ago by System‭

Question economy materials chemistry science-fiction