Aside the technology being used to generate the energy from the sun, the efficiency of solar panels also depends on the cleanliness of the panels. Moisture and dust debris piled up on their surface require time consuming and costly maintenance, however, a group of researchers from the University of Pennsylvania used bio-inspiration to develop a… »

Cambridge scientists have discovered a way of mimicking the vivid and beautiful colors found on the wings of tropical butterflies in order to lessen the frauds in the future and enhance the security in the printing industry. The findings could find important applications in the security printing industry, helping to make bank notes and credit… »

The discovery that butterfly wings have scales that act as tiny solar collectors has led scientists in China and Japan to design a more efficient solar cell that could be used for powering homes, businesses, and other applications in the future. The researchers turned to the microscopic solar scales on butterfly wings in their search… »