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Today in History: Konrad Zuse unveils world's first programmable computer

5/12/2025

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Story summary

On May 12, 1941, German engineer Konrad Zuse unveiled the Z3 in Berlin, marking a pivotal moment in computing history. The Z3 was the world's first fully automatic, programmable digital computer, built with 2,600 relays and capable of executing complex calculations. This innovation laid the groundwork for modern computing technology.

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Story summary

On May 12, 1941, German engineer Konrad Zuse unveiled the Z3 in Berlin, marking a pivotal moment in computing history. The Z3 was the world's first fully automatic, programmable digital computer, built with 2,600 relays and capable of executing complex calculations. This innovation laid the groundwork for modern computing technology.