The newly developed Zero-Vitality Switchable Radiative Cooler (ZESRC) robotically switches modes with temperature modifications, cooling underneath excessive temperatures, and heating underneath low temperatures. Credit score: Journal of Photonics for Vitality (2024). DOI: 10.1117/1.JPE.14.028501 Heating and cooling buildings at the moment accounts for a good portion of world vitality consumption, posing a problem for decreasing reliance