Mobile devices now account for 60% of all of Pandora's (P) streaming, but CEO Joe Kennedy says...

|About: Pandora Media (P)|By:, SA News Editor

Mobile devices now account for 60% of all of Pandora's (P) streaming, but CEO Joe Kennedy says the company is having a hard time finding advertisers to fill all the space created by mobile users, underscoring concerns that Pandora, which isn't profitable, may fail to convert its popularity into revenue.