public marks

PUBLIC MARKS from irols with tags Podcasts & "etudes et marchés"

17 February 2007 21:45

Radio listening reaches record high thanks to digital technology | the Daily Mail

Radio listening has reached a record high, with more than 45 million people tuning in each week, according to new figures.

The Next Big Ad Medium: Podcasts

The Next Big Ad Medium: Podcasts Advertisers will spend more than $400 million on podcasting by 2011, but they're still not sure who will be listening to them