I looked through the talks more carefully, and I think I'm going to go with this lineup.
Alternatives to Neoclassical Economics for Business and National Security:
Bridging the GREEN-GAP Between Environmentally-Sustainable Product Research...
A Renewable Energy Future: Can We Get From Here to There?
Rethinking City Economics: How Green Infrastructure and Deconstruction Can Provide Green Jobs, Revitalize Communities, and Encourage Local Self-Reliance: