Weird Facts

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Weird Facts

The pen‑form ballpoint was perfected in Argentina

Inventions · Inventors · V6.8 patch 149 / audience-tailored weird facts

László Bíró refined the ballpoint pen design in Argentina in the 1940s after seeing newspaper ink dry quickly.

TopicInventions · Inventors
SourceV6.8 patch 149 / audience-tailored weird facts
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