Purdue University researchers have developed the world's whitest paint, reflecting 98.1% of sunlight and cooling surfaces by up to 8°F during the day. This innovation could reduce the need for air conditioning, offering a sustainable solution to combat global warming. #WhitestPaint# #PurdueInnovation# #PassiveCooling# #EnergyEfficiency# #ClimateTech# #SustainableDesign#