This document is a guide for digital resources created by Miguel de Santiago Public School for student Jordi Joel Saragocin Pumacuro. It discusses his third year of high school studies in the area of machining and metal constructions. Specifically, the document examines some of the causes of addiction to technology. It notes that people addicted to new technologies become detached from physical social contact and can socialize through devices on social networks instead of personal interaction. Furthermore, it discusses how the 20th century brought many technological advances like airplanes, computers, communication networks, and an increasingly interconnected world, which was initially positive but later harmful as communication technologies evolved for some people.