IdRatherBeSkiing
Sherbet is NOT and NEVER WILL BE ice cream.
If they could make this work with regular ipods, it would be really trick. Not so trick with just iphones, as you already are paying $30 month for data charges. IF the iphone did NOT require you to carry a data charge, THEN i could see this being really neat. How often do you not get cell service where the sirius/xm app wouldn't work? I guess all you are gaining is the POSSIBILITY of getting howard, as it is not confirmed yet.
It won't use data or WiFi, it is a sat radio and will just have the GUI on the iPhone.