Beta_Soyboy_Cuck t1_ivasvtj wrote on November 6, 2022 at 4:36 PM

Reply to comment by bigdish101 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

The article seems to indicate it can also radiate heat in a wavelength where it can exit the atmosphere so it isn’t trapped (short v long wavelength radiation iirc). I’m not sure if the standard current tech does that.