I've been following this space for a while - www.iinovatecast.com . They have very informative podcasts on entrepreunership, innovation , venture capital among others. Easily, my most "visited and listened" to site in the last 2 months. I got hooked on to this one ever since i discovered the site on Kiruba's blog. Am amazed at the kind of people they are able to bring to the show.
The founders are graduate students at Stanford university ! [Wonder where they find the time for this initiative, despite their hectic b-school/d-school days]