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A comment on What should a time traveler introduce to modernise Rome as fast as possible?. Parent comment

Re:What should a time traveler introduce to modernise Rome a... by CPLX on Wednesday December 01, 2021 @08:55PM (#29411596)
Feels like that's getting a few steps ahead. Wouldn't you want to reliably make metal and glass first?
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Re:What should a time traveler introduce to modernise Rome a... by Flankk on Wednesday December 01, 2021 @10:43PM (#29412314)
They had metal and glass. They weren't completely primitive.
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