On average, a user has created 17.5 stations, logged feedback in the form of 100 thumbs up or down song ratings, and listens to more than 10 hours per month.

CNN: Pandora eyes global market, talk radio

The days when the Twitter mood fell in the calmness category, they found with 87.5% accuracy that they could predict whether the market would close up or down between 2 and 6 days after a calmness reading was logged on Twitter.

FORBES: Can Twitter Predict the Stock Market?

There were 56 IPOs by companies with venture capital backing last year, down from 93 the year before and way off from the 264 stock debuts logged at the height of the Internet bubble.

FORBES: Magazine Article