Content to: Geothermal Energy

Geothermal Heating and Cooling for Your Home, via Your Backyard

An intriguing spin-off from Google is a geothermal start-up looking to utilise your own backyard to generate heating and cooling for your house.The company, called Dandelion, currently operating in the USA, has developed a system to take advantage of the lag effect on the temperature of the earth underneath our feet.