Nano-rotor in its Honeycomb Cage (IMAGE) Technical University of Munich (TUM) Caption Rods of sexiphenyl-dicarbonitrile spontaneously form three-bladed rotors. Driven by thermal energy, they start rotating in their honeycomb-cage. Credit Graphic: Dirk Kuehne, TUM Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.