In recent years, technological advancements has been drastically increased and being used to monitor people activities. In particular, technologies like GPS tracker, Traffic cameras and hidden video recorder are used to detect crimes. Moreover, health tracker with sensors gives data about persons health which, is useful in early detection and treatment of certain diseases. At the same time, these innovations pose threats like data theft and monitoring without owners consent. In this essay, I will discuss why advantages outweigh the disadvantages.