GoKawiilRetro-computing essay traces RAM's overlooked role in computer history
A 2024 technical essay argues that the history of computing has overemphasized Charles Babbage's mechanical calculator designs while neglecting the development of electronic working memory, or RAM. The author traces this history back to relay-based bistable circuits, explaining how latching relays could store bits and laid groundwork for modern memory systems.
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By reframing computing history around memory rather than calculation mechanisms, the piece suggests that RAM capacity, not raw computational logic, was the real bottleneck limiting personal computers well into the late 20th century. This kind of historical reassessment could shift how educators and enthusiasts teach the story of computing's technical evolution.
- The essay challenges the conventional emphasis on Charles Babbage in computing history education
- Relays were an early practical form of electronic memory, using latching circuits to store bits
- The author argues RAM limitations, not calculation logic, constrained personal computers until the late 1990s
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Published there as: “RAM: the forgotten history (2024)”
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