Attended Lakeside Living Expo in Gilford, NH

By Mark J. DonovanThis past Saturday I attended the Lakeside Living Expo in Gilford, NH and got a chance to see some of the latest in green technology. Of particular interest to me was the geothermal heating and cooling system offered by Dragin GeoThermal of Meredith, NH. In the winter time, a geothermal system works by drawing BTUs from the ground to heat a home. In the summer time, the