Economic Comparisons of Power Generation Technologies / Todd S. Nemec -- Solar Energy Applications / Jan F. Kreider -- Fuel Cells / Matthew W. Mench -- Geothermal Resources and Technology: An Introduction / Peter D. Blair -- Wind Power Generation / Todd S. Nemec -- Cogeneration / Jerald A. Caton -- Hydrogen Energy / E.K. Stefanakos, D.Y. Goswami, S.S. Srinivasan, and J.T. Wolan -- Clean Power Generation from Coal / James W. Butler and Prabir Basu -- Using Waste Heat from Power Plants / Herbert A. Ingley, III -- Appendix A: Solar thermal and photovoltaic collector manufacturing activities 2005 -- Appendix B: Survey of geothermal heat pump shipments 1990-2004