Or should it be Vodcasting?

If you would like to know how to make a podcast with Windows MovieMaker, this step by step tutorial will help you considerably. Learn how to create a multimedia presentation with text, sound, video and images from scratch and then find out how to convert it into an iPod friendly format so it can be viewed in iTunes.

If you wanted then to publish your clip so others could download it using RSS, you could use Blip.tv or Podomatic.

Visit the tutorial at http://www.teachertube.com/view_video.php?viewkey=1f912761ccc8d4e6fe36.