GoCertify continues its tour of the history of the world’s most consequential invention. In today’s installment: IBM does the PC thing.

GoCertify continues its tour of the history of the world’s most consequential invention. In today’s installment: spreading the love.

GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: Franco-phones.

GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: the first successful home computer.

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GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: people who like to write about technology.

GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: no one's favorite e-meal ... er, mail.

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GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: the personal computer is born.

GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: super is as super does.

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GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: let us console you.

GoCertify continues its tour of the history of the world's most consequential invention. In today's installment: a video gaming milestone. (Or was it a millstone?)