Android (operating system) store, and by September 2013, one billion Android devices have been activated. , the Google Play store has over 2.7 million Android applications published, and , apps have been downloaded more than 65 billion times. The operating system's success has made it a target for patent litigation as part of the so-called "smartphone wars" between technology companies. Android devices account for more than half of smartphone sales in most markets, including the US, while "only in Japan was Apple on top" (September–November 2013 numbers). At the end of 2013, over 1.5 billion Android smartphones have been sold in the four
Hybrid electric vehicles in the United States 44.8%, down from 51.5% in the year 2012, while Ford Motor Company increased its market share of the conventional hybrid market from 7.5% in 2012 to 14.7% in 2013. Ford experienced record sales of its hybrids models in the U.S. during 2013, with 72,795 units sold, almost triple the 2012 total. During the second quarter of 2013 Ford achieved its best hybrid sales quarter ever, up 517% over the same quarter of 2012. In 2013 Toyota’s hybrid market share in the U.S. declined from 2012 totals due to new competition, particularly from Ford with the arrival of new products such