Papers Solar Thermal Energy (Australian Renewable Energy Website) Describes and provides diagrams of types of solar thermal electric generators. 12-00 Solar Window Film (Scientific American) "Help may soon be available in the form of a smart film that can block heat--but not light--from the sun. Recent findings indicate that the window coating can reduce room heating by as much as 50 percent." 8-04 Tanspired Air Collectors (NREL.gov) Provides a design for pre-heating intake air. 11-05