The venerable Solar Living Institute in Hopland, CA is a cool place to visit, in person or on-line. They also offer classes around the Bay Area on everything from Solar Sales and Marketing to Solar Water Heating. Check them out!
The venerable Solar Living Institute in Hopland, CA is a cool place to visit, in person or on-line. They also offer classes around the Bay Area on everything from Solar Sales and Marketing to Solar Water Heating. Check them out!