 History of computer science

The history of computer science is a vast and intricate narrative that traces the evolution of computing from ancient tools to the sophisticated technologies we use today. Here's an overview of key milestones and developments in the history of computer science: ### Ancient Foundations - **Abacus (circa 2400 BC)**: One of the earliest known devices for performing arithmetic calculations. - **Algorithms**: The concept of algorithms dates back to ancient civilizations; for example, Euclid's algorithm for finding the greatest common divisor.