Electronic devices are taking over our lives: we live connected to a cell phone, a computer, a television, a tablet. The advantages of development are unquestionable, but there is a darker side that few are talking about and it is time for everyone to know it: modern technology has negative effects on our health due to the electrical and magnetic pollution it produces.
 
 Every time the evidence is stronger on the impacts it has on the immune system, the neurological system and mental health, among others.
 
 The main purpose of this book is that anyone who reads it can know and become aware of the invisible contamination coming from the technology that surrounds it. The research of Rafael Hernández and Juan Adrián Karca reveals the scientific advances that have been made to determine the harmful effects of these radiations, shows practical ways to protect oneself from electromagnetic pollution.