"Tech Generations" refer to the different eras of technology development and adoption, often categorized by the significant advancements in computing and communication. The first generation, often called the Mainframe Era, featured large, expensive computers used primarily by businesses and governments. As technology progressed, the Personal Computer revolution in the 1980s marked the second generation, making computers accessible to individuals. The third generation is characterized by the rise of the Internet and mobile devices, transforming how people communicate and access information. Today, we are witnessing the emergence of the fourth generation, which includes advancements in Artificial Intelligence, Cloud Computing, and the Internet of Things, further integrating technology into daily life.