-Podcasting supports the Long Tail phenomenon like blogging
-You can subscribe to audio on the go.
-iTunes U = Free college lectures with out the HW, papers, and exams
-You can broadcast your own radio talk show, music, interviews, speeches, or presentations.
To listen= You will need a podcatcher see a list of my favorites or you can use the easiest and most popular one- by downloading iTunes for free (you don't need to listen to podcasts on an ipod you can listen to them on your computer
See Our 5th Grade Podcast for an example.