The information is as close as your computer. Product manufacturers, government agencies, nonprofit organizations and individuals maintain home pages on the World Wide Web.
Most electric utilities have Internet sites.
When looking for information on a particular topic, use an Internet search engine. If one doesn't yield the desired result, try another. Here is a guide to some specific sites you might find useful. Among the topics addressed are energy-efficient homes, heating and cooling systems, solar power, insulation, windows, water heating, lighting and appliances. Nexus Energy offers homeowners an opportunity to evaluate and purchase energy-efficient products and services, and explore energy topics.