This document discusses the evolution of mobile network technologies from 1G to 5G. It provides an overview of each generation including key features such as speed increases over time. 5G is described as aiming to provide very high bandwidth, low latency connectivity for a vast number of devices. Example applications and advantages of 5G are given such as enabling new wireless services and connecting many devices simultaneously. The future scope of 5G is predicted to include integration with artificial intelligence and new types of wearable devices.