Pandora Surpasses 40 Million Users (and what it means for terrestrial radio)

According to an article in yesterday’s Wall Street Journal, Pandora, the personalized online radio service, reached 40 million users in 2009.

On average, 15 million people stream internet-only radio stations like Pandora every week.  That’s not far from matching the number of those streaming terrestrial radio station sites (22 million, according to the article).  Think about [...]