The document provides a history of Google, Google Chrome, and Google Chrome OS from 7 years ago to the present. It discusses that 7 years ago, Google was known primarily as a search engine and began expanding into other software and services. It then describes the history and development of Google Chrome browser from its initial 2008 release to the present version 17.0 Beta. Finally, it outlines the history of Google Chrome OS from its 2009 debut to its focus on cloud computing and storing data remotely.