There are far cheaper ways to keep your house cool, though they require an upfront investment. http://energyblog.nationalgeographic.com/2013/09/17/10-myths-abo

There are far cheaper ways to keep your house cool, though they require an upfront investment. http://energyblog.nationalgeographic.com/2013/09/17/10-myths-about-geothermal-heating-and-cooling/ http://energyblog.nationalgeographic.com/2013/09/17/10-myths...