The Internet of Things (IoT) but also AI, machine learning and other technologies such as virtual reality, 3d printing, drones or blockchain, undoubtedly have the power of seduction towards a transition of a connected society. These technologies, not fixed, operative, accepted, integrated or vital, are part of the 21st century and are the fantasy of human beings. Their abundance of information provides new perspectives of communication and for some, their exponential evolutions remain a mystery ...