kagamiseki t1_iv8qx0t wrote
Reply to comment by soks86 in Researchers designed a transparent window coating that could lower the temperature inside buildings, without expending a single watt of energy. This cooler may lead to an annual energy saving of up to 86.3 MJ/m² or 24 kWh/m² in hot climates by mossadnik
Explained another way: the same amount of heat that goes into the house, will come out of the house eventually.
Only question is how much extra heat do we generate by running out AC units to pump the heat out?
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