http://mv-voice.com/art/top_logo.pngBy Angela Hey. Mountain View's Coursera offers free online courses from the world's leading universities. Today, at the Global Mobile Internet Conference in San Francisco's Moscone Center, Stanford professor Andrew Ng described why he co-founded Coursera, which launched in 2012. The conference, which is also held in Beijing, features mobile apps, wearable devices and connected cars. More...