write an essay in which you identify one piece of technology or one invention that has had a large impact on modern society. Some examples might be: the MP3 player, tablet computers, HD television and video cameras, hybrid vehicles, recycling plants, Webcams and programs like Skype, social networking, etc. This is an informative essay so you will need to describe the technology or invention thoroughly, explain what it is and how it came to be invented, and then explain how it has transformed the way people do things in the modern world and why this is important to society.