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The Cool Down on MSNThis 'super-intelligent' water heater learns your habits to save you money — and the government will give you $1,700 to upgradeA new kind of water heater could help you save big money on your energy bills, and the U.S. government will help you pay for ...
One new way to generate solar power is with floating panels on water — and an Ohio water utility is using them to save money and reduce pollution.
Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may ...
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