The document provides information about the percentage of energy used for various appliances and systems in homes in the United States. It also discusses potential new materials for home insulation and includes tables comparing properties of existing materials. Specifically, it shows that nearly half (49%) of residential energy consumption is for cooling and heating, while other major uses include water heaters (13%), electronics (7%), and refrigerators (5%). Cork is highlighted as a potential new insulation material that is renewable and has good thermal insulation properties compared to materials like concrete, stone, and brick. Tables provide data on mechanical properties and costs of different materials.