Podcasting is a term that is probably unfamiliar to most people, but it represents a real potential change in the radio landscape. A small group of enthusiasts has begun  cobbling together a way to easily share homemade radio shows, eventually allowing people to reach large numbers of listeners by completely by passing the current  structure of radio. It allows individuals to receive the information that they want, when they want it. Podscasts allow you to receive both audio and video over the internet.