This episode was sponsored by Geek Squad’s Idea Festival. Submit your ideas for using technology to save the planet at ideafest.geeksquad.com.

We’ve been getting to many questions from readers as to different iPhone features that we figured it was time for us to try and answer just about all of them with a video. This is our Ultimate iPhone Feature Walkthrough. We look at each and every feature of the iPhone, including all of the sub-options in each. Going through the list, that includes everything from SMS, to YouTube, straight through to the new iPod functionality. Oh, and the phone too.