Did you know that the term computer was originally used to describe a person who performed calculations by hand? The first mechanical computer, known as the Analytical Engine, was designed by Charles Babbage in the 19th century. However, it was never completed due to a lack of funding. In the mid-20th century, the invention of the transistor revolutionized computing, leading to the development of the first modern computers. The ENIAC, built in 1946, was one of the earliest electronic general-purpose computers. It weighed 30 tons and took up an entire room. The concept of programming languages also evolved over time. In the 1950s, Grace Hopper created one of the first high-level programming languages, called COBOL. This made it easier for programmers to write code and paved the way for modern programming languages like Java and Python. As computers became more powerful and accessible, the field of computer science expanded rapidly. The first computer science degree program was established at Purdue University in 1962, and by the 21st century, computer science had become an essential part of many industries. Today, advancements in artificial intelligence, cloud computing, and cybersecurity continue to shape the future of computer science. The history of computer science is a fascinating journey that highlights the ingenuity and innovation of the human mind.