Plastic Begins to Oscillate Spontaneously (IMAGE) Eindhoven University of Technology Caption Why the plastic begins to oscillate spontaneously is something that the researchers cannot yet quite explain. Credit Eindhoven University of Technology Usage Restrictions Please mention 'Eindhoven University of Technology' as the source. 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.