On This Day - 26th December

Charles Babbage is born
2026

Charles Babbage is born

Charles Babbage, mathematician, inventor and pioneer of mechanical computing, was born in Teignmouth, Devon. He would later design the Difference Engine and Analytical Engine, machines that anticipated important concepts of modern computing.
Source: Science Museum Group
Babbage was born on 26 December 1792. His later work on mechanical calculation and programmable machines made him one of the most important figures in the history of computing.

Also in this month

Other historical information recorded for December.

1990

ZX Spectrum +3 production discontinued

In December 1990, Amstrad discontinued production of the ZX Spectrum +3, bringing the production run of its disk-based Spectrum to an end after just over three years. The +3 had been introduced in 1987 as the most advanced member of the Spectrum family, combining 128K of RAM with a built-in 3-inch floppy disk drive and support for CP/M.

The decision to discontinue the +3 was reportedly connected with Amstrad's relaunch of its own CPC range. The Spectrum +3 was effectively competing within Amstrad's own home-computer product line, while the simpler +2B was allowed to remain in production because it was considered less of a direct competitor to the CPC machines.

The end of +3 production did not immediately mean the end of the ZX Spectrum. Other Amstrad Spectrum models continued to be produced, with the +2B remaining available until 1992. Nevertheless, the discontinuation of the +3 marked the end of the final disk-based Spectrum model and the beginning of the final chapter of the Spectrum's commercial life.
Source: Sinclair Spectrum historical references
Production of the ZX Spectrum +3 is generally recorded as ending in December 1990. Some contemporary retrospective material gives November 1990, so no exact day is assigned.
Page Revised: 02/09/2026