The document provides an overview of the history and development of the Android operating system. It discusses how Android was developed starting in 2003 and was later acquired by Google in 2005. The first Android smartphone was released in 2008. It gained popularity due to being an open source platform and incorporating features like GPS, maps and Google services. By 2010 Android had surpassed the iPhone's US market share. The document attributes Android's success to partnerships with major manufacturers who were able to produce many affordable devices, as well as frequent updates that introduced new features and expanded device compatibility. By 2013 Android captured around 80% of the global smartphone market.