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Intel's revolutionary 54-year-old 4004 chip was the world's first programmable microchip — 2,300-transistor 10,000nm processor exposed

CPU collector and enthusiast CPU Duke was given the opportunity to "pop the hood" off Intel's first-ever multi-purpose microprocessor, the 4004. In a post on X, the CPU collector removed the top ...
EDN

Intel 4004 Re-Construction

I’ve started a project to re-create the Intel 4004 Microprocessor using discrete components. This is very similar to the re-creation done for the Intel Museum for the 35th anniversary of the 4004, ...
TechSpot

Hacker miraculously gets an Intel 4004 to run Linux, takes about five days to boot

WTF?! A well-known hacker has done the impossible. He got a stripped-down version of Linux to run on a 4-bit Intel chip from the early 1970s. Sure, it takes nearly five days for the kernel to boot, ...
Hackaday

Intel 4040

[Scott Baker] is at it again and this time he has built a 4-bit single board computer based on the Intel 4004 microprocessor. In the board design [Scott] covers the CPU (both the Intel 4004 and 4040 ...