I'm such a sucker for efficiency and geothermal heat pumps are a GREAT example These things are CRAZY efficient, using ½ to ¼ the energy of regular air conditioning systems The problem atm is cost, but this company is using the scale of housing developments to solve that grist.org/energy/new-c...
grist.orgNew Colorado neighborhood could offer glimpse into the future of home energy useThe partners behind a project in suburban Denver think they’ve found a way to accelerate the adoption of residential geothermal heating and cooling.
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