Fitch Ratings issued a warning this week that U.S. colleges and universities are likely to encounter economic headwinds — bond investors beware. Declining enrollment, higher wages for faculty and staff and 2008 recession-era debt are all at play. In this episode, why some colleges may be affected more than others. Plus, artificial intelligence is already behind the scenes in Hollywood, rent-free housing comes with a cost and an electronic music store bides its time.