Did you know that you can watch and listen to iTunes podcasts on your Roku? You don't need an iTunes account, and many of the video podcasts are in HD, so they look beautiful on your TV screen. And the channel is free! iTunes Podcasts is a private Roku channel, and it's the first of the new RokuGuide private channel reviews. Click here for the full RokuGuide review of the iTunes Podcasts private channel. And for more information on private channels in general, read this article.