What is Industry 4.0?

This is the midst of a fourth revolution of technological advancement: the rise of new digital industrial technology known as Industry 4.0, the phenomenon of Industry 4.0 was first mentioned in 2011 in Germany. Industry 4.0 represents the fourth revolution that has occurred in manufacturing from the first industrial revolution to mass production. Which is based on the concepts and technologies that include cyber-physical systems, the Internet of things (IoT), and the Internet of services based on perpetual communication via Internet which gives permission of interaction and exchange of information between humans and human and machine and also between the machines themselves? This communicational interaction influences the establishment of knowledge management 4.0.