Pandora dipped its toe in the mobile waters for the first time three years ago. After experimenting with dozens of "feature phone" implementations in partnership with Sprint and AT&T for over a year, everything changed with the launch of Pandora for iPhone. With 50 million listeners, Pandora quickly turned their attention...

Pandora dipped its toe in the mobile waters for the first time three years ago. After experimenting with dozens of "feature phone" implementations in partnership with Sprint and AT&T for over a year, everything changed with the launch of Pandora for iPhone. With 50 million listeners, Pandora quickly turned their attention...