After I finished listening to all the dot net rocks, I ended up having to listen to *gasp* music during my commute.  Although I do love music, I really like the idea of having something more constructive on my commute since I have more then enough time to listen to music at work.  I saw JospehCooney blog about ITConverstations, and think it might be time to give it a try.

IT Converstations
New Ideas Through Your Headphones

Not focused on .net, but there still seems to be some very valuable content.  I will down a few episoides and give an update next week.