Your breadboard computers today are neater than our wire-wrap computers used to be: Z80 computer backplane, 1977. : r/electronics

What is the difference between a printed circuit board (PCB) and a printed wiring board (PWB)? - Quora

Revisiting the Z80 Computer : 6 Steps - Instructables

Could someone assist me in identifying this machine? I discovered it in a collection of medical equipment. It can be powered on using a cord, emits a fan sound when active, measures approximately 17x14x11 inches, and weighs about 15 pounds

A Nearly Practical 6502 Breadboard Computer

What is the difference between a printed circuit board (PCB) and a printed wiring board (PWB)? - Quora

What is the difference between a printed circuit board (PCB) and a printed wiring board (PWB)? - Quora

Ken Shirriff's blog

CPUville: A wire-wrap Z80 computer project

A 4$, 4ICs, Z80 + Atmega32A homemade computer on breadboard - Exhibition / Gallery - Arduino Forum

Obsolescence Guaranteed: 2015

What was the very first computer you owned or used ?