Citizen scientist and youtuber #NightHawkInLight invented an easy method of producing sky cooling paint at home with common grocery and hardware store items. 🤯

This kind of paint could be used to cool buildings passively. It radiates heat at certain wavelengths which pass directly to the cold space.

📽️ Making Infrared Cooling Paint From Grocery Store Items (w/Novel CaCO₃ Microsphere Synthesis) (40min)

https://www.youtube.com/watch?v=KDRnEm-B3AI

#CitizenScience #OpenScience #DIY #Chemistry #Cooling #CoolingPaint