Ten Myths About Geothermal Heating and Cooling National Geographic.com 10 Myths About Geothermal Energy myths associated with geothermal systems they use less electricity than other systems the insulating properties of the earth Ten Myths About Geothermal Heating and Cooling, Jay Egg can be installed in a home 10 Myths about Geothermal Heating and Cooling Geothermal cooling designs experts Ten Myths About Geothermal Heating and Cooling units last up to 25 years article by Jay Egg geothermal