Mobile devices are becoming ubiquitous, with over 5.6 billion mobile subscriptions in 2011 growing to an estimated 10 billion by 2020. Smartphones now number over 835 million, with Android phones growing by over 550,000 per day. This convergence of social, local, and mobile allows smartphones to act as supercomputers, enabling visual search and translation via apps like Google Goggles and Google Translate. Over 70% of smartphone users utilize their device to help with shopping and over 70% have made purchases as a result. Social networks now number over 1 billion users on Facebook and hundreds of millions on Twitter and YouTube, showing the importance of people and social interactions online. Google+ aims to better connect people through features