How a 1975 Book Explained Computers and How They Worked 0 ▲ Rare Historical Photos 53 minutes ago · Tech · hide · 0 comments In 1975, computers were enormous machines housed in dedicated rooms, surrounded by cabinets, cables, magnetic tape reels, and equipment that looked more like science fiction than the technology found in most homes today. A book titled How a Computer System Works offered readers a way to understand these complicated machines, explaining their components and showing […] No comments yet. Log in to reply on the Fediverse. Comments will appear here.