Historical Counterfactual Analysis
If the transistor had been invented in 1920 instead of 1947, trace the likely technological, economic, and geopolitical implications through…
A 1920 transistor would not by itself prevent fascism, the Great Depression, or imperial expansion, so World War II might still happen. But it would make electronics 10–20 years more advanced than in our timeline, with huge effects on radar, codebreaking, computing, missiles, space, consumer goods, and Cold War power…Read the full answer
The Transistor in 1920: A Counterfactual History Through 1980 Preface This is, of course, a deeply speculative exercise. The transistor's invention in 1947 was not accidental—it emerged from specific materials science knowledge (quantum mechanics, semiconductor purification techniques, solid-state physics) that did not…Read the full answer