2. What is a podcast and where did it come from? Podcast are video and audio content that you can subscribe to. Podcast came from iPod and broadcasting.
3. What kind of software do you need allot people use iTunes. But you can use Zune market place. Or Doppler with windows.
4. Who uses podcasts Radio stations Talk shows Tutorials Sportscasts Story telling
5. How to make a podcast Make audio file. Make the audio file mp3 format. Create the a RSS feed file. Upload the file to your website.