Educational

Loads of free material, my personal favorite educational site
The Annenburg Learner

The greatest modern economist - listen and learn
Milton Friedman Idea Channel

Nova - great science site
PBS - NOVA

Religious discussions
Slate - the meaning of life

Debate on current issues
NPR - intelligence squared

Religion and Science
Beyond Belief

MIT Lectures and Presentations
MIT World


Please let me know through commenting / email of other great video and audio links!!