What is the difference between era 3 and era 2?

Answer 1

Era 2 typically refers to a period characterized by significant advancements in technology, industry, and societal structures, often marked by the Industrial Revolution and its impacts. In contrast, Era 3 usually denotes a phase of further evolution where digital technology and globalization take center stage, leading to rapid information exchange and connectivity. While Era 2 focuses on manufacturing and mechanization, Era 3 emphasizes information technology and the digital economy. Thus, the main difference lies in the technological focus and societal transformations associated with each era.