Geo-thermal air conditioning

As those high summer temps continue, so do the high electric bills. So how would you like to cut ...  More »

As those high summer temps continue, so do the high electric bills. So how would you like to cut your air conditioning bills in half? One Bay Area company says it can help you do it by tapping into the earth. It's called a geo-thermal AC system, and it could bring savings of thousands of dollars a year.  « Less