The origin and unexpected evolution of the word "mainframe"

This blog post explores the evolution of the term "mainframe" in the computing industry, tracing its origins from the IBM 701 in the 1950s to its modern understanding. It documents how the meaning shifted from a specific part of a computer (the physical frame) to a broader classification of large computers. It highlights various definitions, historical context, and changes in usage, showcasing the term's relevance over time and its impact on the language of computing.