You don’t need a high-frequency antenna or FCC license to be a broadcaster in the 21st century. Anyone can have a podcast – well, that is, anyone with the technical know-how and money for equipment, such as a good microphone, to produce their work.
A company called Zula wants to eliminate what might be the last barrier for the DIY media star. It launched an iPhone app called ZCast, which allows users to produce an audio podcast anywhere with just an iPhone or Mac computer.