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 acs.org Submitted by mossadnik t3_ymyadn on November 5, 2022 at 4:09 PM in Futurology 193 comments 7,369
gargoyle30 t1_iv9049t wrote on November 6, 2022 at 5:25 AM Just put movable solar panels over the windows, then you can generate electricity at the same time Permalink 1
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