In the era of smart devices and IoTs, navigation is one of the essential features that we use in various commercial and personal applications. It has changed the way we travel from one place to another, the way we explore an unknown neighborhood. This is the technology that drives your Ola/Uber to the desired destination and helps Swiggy deliver food to your home. This technology finds its way in aerial and marine navigation too. This Navigation technology aids nations survey their territories, secure their borders and manage disaster response.