Have you noticed a spike in your electric bill? It could be your AC. Check out these tips for lowering your energy use while ...
We review split-system air conditioners (with an indoor unit on the wall, connected to an outdoor unit) ranging from small 2kW models for a single bedroom, up to large models of 10kW or more that are ...
This newly invented smart window can reflect incoming heat, defrost itself, and generate electricity from falling raindrops.
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