Complex sentence: Study of the structural coloration of the wing scales of swallowtail butterflies has led to the development of more efficient light-emitting diodes, and is inspiring nanotechnology research to produce paints that do not use toxic pigments and in the development of new display technologies.
Split into simpler sentences: Study of the structural coloration of the wing scales of swallowtail butterflies led to the development of more efficient light-emitting diodes. The structural colouration of butterflies is inspiring nanotechnology research to produce paints that do not use toxic pigments and in the development of new display technologies.