"Springy" high-entropy Elinvar alloy (VIDEO) City University of Hong Kong This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption The team conducted experiments in which a steel ball is bounced against (from the left) a Co25Ni25(HfTiZr)50 alloy plate, a plate of Cu50Zr45Al5, a NiAl alloy and commercial stainless steel. The Co25Ni25(HfTiZr)50 alloy plate was the most springy. Credit Q.F. He, et al. / DOI number: 10.1038/s41586-021-04309-1 Usage Restrictions Video must be used with appropriate caption and credit. 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.