You must have iTunes 6.0+ to subscribe
Windows users: if you get a "File Download" dialog window, Select "Open" to complete your subscription.

If you do not have iTunes you can download it here

To manually subscribe to the podCast:
Open iTunes 6 and from the Advanced menu, choose "Subscribe to Podcast."
Cut and Paste the URL below in the text area and click OK.
http://www.streamray.com/rss/iPod.xml