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https://power2innovate.com/wp-content/uploads/2023/08/SEI_166305818.jpg1200800Close-up of a Morpho butterfly’s wing Shutterstock/Tomatito A thin film designed to mimic butterfly wings could keep cars cooler when applied to their exterior. Morpho butterflies have wings covered in nanostructures that bounce and bend incoming light to produce a blue colour that is vivid and vibrant when seen from many angles. Inspired by this, …