Allison Macfarlane is a Professor of Environment Science and Policy at George Mason University. While she acknowledges that nuclear power is a safe energy source compared to the perceived dangers it posed 40 years ago, she still feels that there are too many problems with nuclear power including what should be done with the highly toxic nuclear waste and also how to deal with the threat of developing countries attempting to acquire nuclear energy and nuclear weapons since the path to reaching them is basically the same. It's an interesting debate on an important topic in the national quest to curb global warming. It's available on streaming video from MIT World.