Green technology aims to conserve natural resources and reduce environmental impacts. It focuses on sustainable development through technologies like solar, wind, and geothermal power; efficient lighting and appliances; green building practices; smart energy management systems; and water conservation solutions. Behavior changes can also promote sustainability, such as using more efficient products, carpooling, telecommuting, and weatherproofing homes. Overall green solutions exist across power generation, construction, transportation, and consumer products to establish a more environmentally sound economy.