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History of the Personal Computer: Leading up to Intel's 4004, the first commercial microprocessor

The personal computing business as we know it owes itself to an environment of enthusiasts, entrepreneurs and happenstance. The invention of the microprocessor, DRAM, and EPROM integrated circuits would help bring computing to the mainstream. This is the first in a five-part series exploring the history of the microprocessor and personal computing, from the invention of the transistor to modern day chips powering our connected devices.

Weekend tech reading: The transistor turns 65

Weekend tech reading: The transistor turns 65

The transistor, the ubiquitous building block of all electronic circuits, will be 65 years old on Sunday. The device is jointly credited to William Shockley (1910-1989), John Bardeen (1908-1991) and Walter Brattain (1902-1987), and it was Bardeen and Brattain who operated the...