: It covers early logic and mechanical breakthroughs, such as the Jacquard Loom (1801), which used punched cards that later inspired IBM’s data storage methods.

: The book culminates in modern and future-facing topics like superintelligence , virtual reality, and Isaac Asimov’s laws of robotics. Key Figures and Milestones

: The journey begins with the Sumerian abacus (c. 2500 BCE), highlighting the transition from finger-counting to proxy devices for higher-quantity management.

Designed for both tech enthusiasts and lay readers, the book uses a highly visual format:

The book blends technological advancements with the stories of the people behind them:

: The authors highlight unique moments like IBM’s Watson winning Jeopardy! and the influence of the Homebrew Computer Club on the industry's design-versus-openness split.

, authored by Simson L. Garfinkel and Rachel H. Grunspan , serves as a comprehensive, illustrated chronological journey through 250 pivotal milestones in computer science history. Published as part of the Sterling Milestones series, the book explores how human calculation has evolved from ancient manual tools to the sophisticated, world-altering systems of today. Core Themes and Structure

: Features include Ada Lovelace , Alan Turing , Grace Hopper , and Bill Gates .