At the same time, the shift from PC-based display ads to mobile audio ads is driving down the blended CPM.

FORBES: Connect

Zimmerman said in the audio interviews that he was driving to the grocery store that evening when he saw Martin walking in his neighborhood.

CNN: George Zimmerman: Trayvon Martin threatened my life

Pioneer's Car Electronics Department is known for offering the kind of in-car products that make driving more enjoyable by offering high quality audio and video, seamless connectivity and ease-of-use.

ENGADGET: Pioneer announces Aha Radio partnership, plans for app domination

Music is clearly the driving force, Strategy Analytics says: when audio represents 45 percent of the content on a generic platform like Dropbox, companies ignore tunes at their own peril.

ENGADGET

Innovation is driving our economy, and nowhere is this truer than the audio industry.

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