The document provides a timeline of important events and innovations in the history of computing from 1890 to 2019. It covers the development of early calculating machines, the invention of the computer and programming languages, advancements like the transistor and integrated circuit, the creation of the Internet and networks like ARPANET and Ethernet, the founding of influential companies like Microsoft, Apple, Google and others, and the release of pioneering technologies and devices such as the mouse, floppy disk, USB, smartphones, and quantum computing.