Cutting Gummy Metals (IMAGE) Purdue University Caption Purdue University innovators are working on technologies to make it easier to cut metals. Credit Purdue University/Erin Easterling 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.