Materials -- Supertough bioplastic (IMAGE) DOE/Oak Ridge National Laboratory Caption Oak Ridge National Laboratory researcher Halil Tekinalp combines silanes and polylactic acid, or PLA, to create supertough renewable plastic. Credit Jason Richards/Oak Ridge National Laboratory, US Dept. of Energy 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.