A visual history of the computer, from IBM’s Simon to Apple’s iMac

A new book retraces the fascinating history of the computer from the 19th century to today.

The computer has come a long way since it was first invented in the late 1800s. Once a mind-boggling network of machines big enough to fill entire rooms, the computer today is so tiny it can be squeezed inside a smart watch or a VR headset. But in between those extremes, there is a wealth of innovations.

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