Moore's Law: a 1965 magazine prediction that ran the digital age
Gordon Moore guessed that chips would keep doubling in complexity — and the whole industry spent 50 years making him right.
In 1965, Gordon Moore — then research director at Fairchild Semiconductor — was asked to forecast the next decade of electronics for a magazine. His short article, “Cramming more components onto integrated circuits,” observed that the number of transistors on a chip had been doubling roughly every year, and predicted the trend would hold.
In 1975 he revised the pace to a doubling about every two years. Caltech professor Carver Mead dubbed the idea “Moore’s Law.”
It was never a law of physics — just an observation. But it became a self-fulfilling roadmap: chipmakers treated it as a target and engineered each generation to meet it, fuelling decades of exponential progress in computing power.
A back-of-the-envelope prediction became the metronome of the entire semiconductor industry.
The result is staggering: chips went from a few transistors in the 1960s to tens of billions packed onto a single sliver of silicon today.
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