Google Inc. is an American multinational company specializing in products and services related to Internet, software, electronic devices and other technologies. The main product of Google is the search engine for content on the Internet of the same name, although it also offers other services such as an e-mail service called Gmail, its services maps Google Maps and Google Earth, the web site of YouTube videos, other utilities web as Google books or Google News, Google Chrome web browser, Google social network. On the other hand, he leads the development of the operating system based on Linux, Android, smart phones and tablets-oriented and it is currently working on a project of glasses of augmented reality, the Google Glass, fiber optic service; Google Fiber and in autonomous vehicles. There are also other projects as the Loon Project.