Flying colours: Butterflies are inspiring an entirely new approach to paint

After years of studying how colourless scales on their wings cause iridescence, researchers have made a paint of clear nanoparticles that scatter,diffract light

Flying colours: Butterflies are inspiring an entirely new approach to paint
After years of studying how colourless scales on their wings cause iridescence, researchers have made a paint of clear nanoparticles that scatter,diffract light