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Influence of the IBM PC on the personal computer market - Wikiwand
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HomeComputerMuseum - Tandy TRS-80 Pocket Computer
Radio Shack PC-4 Calculator - Equipment - Wiki
I invented the iPhone in 1977
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VCC - CoCopedia - The Tandy/Radio Shack Color Computer Wiki
Tandy Pocket Computer Assembly Is… Weird
Tandy Corporation - Wikipedia
If a time traveler from our era dropped his iPhone in 1981, how would scientists understand it and reverse engineer it? Would it change things? - Quora