⏰ when

When was the first programmed computer built?

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Quick Answer

The first generally recognized programmable electronic digital computer was ENIAC, completed in 1945.

The Full Story

ENIAC, built at the University of Pennsylvania, was completed in 1945 and publicly unveiled in 1946. It was designed by J. Presper Eckert and John Mauchly and was used for calculations such as artillery tables. ENIAC filled a large room and used thousands of vacuum tubes, but it demonstrated the power of electronic computation. It became a landmark in the history of modern computing.

Key Facts

1.Completed in 1945
2.Publicly unveiled in 1946
3.Built by J. Presper Eckert and John Mauchly

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"The room-sized machine that started modern computing."