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Later, electromechanical calculators were constructed. Electronic calculators, first using [[vacuum tube]]s, then [[transistor]]s, and finally [[integrated circuit]]s ("chips"), have become small, cheap devices, that often have the capabilities of a full-fledged [[computer]].
 
Later, electromechanical calculators were constructed. Electronic calculators, first using [[vacuum tube]]s, then [[transistor]]s, and finally [[integrated circuit]]s ("chips"), have become small, cheap devices, that often have the capabilities of a full-fledged [[computer]].
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[[Category:Information technology]]
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[[Category:Mathematics]]
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