![reducing-energy-consumption-a-new-test-system-for-passive-cooling-materials](https://utterbuzz.com/wp-content/uploads/2022/07/reducing-energy-consumption-a-new-test-system-for-passive-cooling-materials.jpg)
Passive day cooling is a promising technology for the sustainable reduction of energy consumption. Researchers have now created a test system with which the materials used for passive cooling can be reliably characterized and compared — regardless of weather conditions and environmental conditions.