purth industnal revolution $($Industry $4\mathrm{.}0)$ is

the interconnectivity of objects, embedded with software, sensors$,$ and actuators that enable these objects to collect and exchange data over a network without requiring human intervention. the use of computerized systems in manufacturing to track and document the transformation of raw materials into finished goods and optimize their production output. a constellation of technologies, from machine learning to natural language processing, that allows machines to sense, comprehend, act, and learn.

the ongoing automation of traditional manufacturing and industrial practices, using modern smart technology