The digital era refers to the period in history characterized by the widespread use and integration of digital technologies in various aspects of society. This includes advancements in areas such as communication, information storage and retrieval, data processing, entertainment, and commerce. The digital era has brought about significant changes in how people interact, work, and consume information, with the internet and mobile technologies playing a central role in shaping these changes. It has also led to the emergence of new industries, business models, and ways of connecting and engaging with others. Research in the digital era often focuses on understanding the impact of technology on society, exploring new opportunities for innovation, and addressing challenges related to privacy, security, and ethical implications of digital technologies.