Which statement best describes the Fourth Industrial Revolution?

• A. Mass production powered by electricity
• B. Automation powered by electronics and information technology
• C. Velocity of disruption across industries worldwide
• D. An industrial revolution powered by digital technology

Answer: (D)

The defining feature of the Fourth Industrial Revolution is that digital technology powers widespread change, blending the digital and physical worlds. It involves the integration of AI, the Internet of Things, cloud computing, big data, robotics, and other digital innovations to create cyber-physical systems that communicate and learn in real time. This enables smarter, more adaptable processes across entire value chains and opens up new business models and ways of delivering value.

This description is the best fit because it captures the driving force—digital technology—that enables these pervasive, connected capabilities. It goes beyond just faster change or a single domain: earlier revolutions were led by electricity (second) or by automation via IT (third), and the idea of rapid disruption describes a consequence rather than the core driver of the current era.