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Science history: Invention of the transistor ushers in the computing era — Oct. 3, 1950
On Oct. 3, 1950, three Bell Labs scientists received a patent for a "three-electrode circuit element" that would usher in the ...
Credit cards have a long history, evolving from ancient IOUs to modern digital payments. The first charge cards emerged in the 1930s and 1940s, paving the way for wider adoption. Key innovations in ...
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