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A Chinese manufacturer just solved one of home energy's biggest puzzles: a heat pump that runs almost entirely on rooftop solar panels. The system could slash heating and cooling bills to nearly zero.
A former coal mining village in British Columbia is turning its abandoned underground tunnels into a geothermal heating and cooling system. The project could provide affordable, zero-emission energy while transforming the town's industrial past into a sustainable future.
While politicians clash over wind and solar power, one renewable energy source is winning fans on both sides of the aisle. Geothermal heating and cooling systems are proving they work, saving money while keeping America's buildings comfortable year-round.
While Democrats and Republicans clash over wind and solar power, they're united on geothermal heating and cooling. This Earth-powered technology keeps energy costs steady even when natural gas prices soar 60 percent.