#TIL More than 70 years before Gutenberg’s press, Korea was using movable metal type to print books. The oldest surviving Korean metal‑type book was printed in 1377.
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@ilearntoday.bsky.social#TIL More than 70 years before Gutenberg’s press, Korea was using movable metal type to print books. The oldest surviving Korean metal‑type book was printed in 1377.