The iPhone OS upgrade is now available. Among the many useful and cool things it provides is acces to iTunes U. For us UA folks, this means mobile access to the approximately 2,000 audio and video tracks in our iTunes U site.
Here is more info.
Mobile Learning and iTunes U: Now download directly to iPhone and iPod Touch and there is a short video on this page showing how to access iTunes U from the iPhone and Touch.
Sadly we haven’t such a awesome "Mobile Learning" for german students yet.