Photonic sunflower (IMAGE) Tufts University Caption Photonic material in the shape of a flower can move in response to light, closely tracking the angle of maximum exposure Credit Fio Omenetto, Tufts University 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.