Argonne Invents Reusable Sponge (2 of 3) (IMAGE) DOE/Argonne National Laboratory Caption Oleo Sponge can be wrung out, the oil collected, and the material reused -- it has stood up to dozens of cycles so far without breaking down. Credit Photo by Mark Lopez/Argonne National Laboratory 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.