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Sinclair Cambridge Programmable Calculator (around 1975) compared to an iPhone 3GS | by retrocomputers

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Sinclair Cambridge Programmable Calculator (around 1975) compared to an iPhone 3GS

Sinclair Cambridge Programmable Calculator

en.wikipedia.org/wiki/Sinclair_Cambridge

www.vintagecalculators.com/html/camb__programmable.html

www.computinghistory.org.uk/det/2695/

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Uploaded on July 23, 2013

Taken on July 23, 2013