Material changes shape autonomously (VIDEO) KTH, Royal Institute of Technology This video is under embargo. Please login to access this video. Caption To demonstrate the technique for material self-transformation, the researchers released a video showing three blobs of paraffin changing shape to form the university’s acronymic brand name, KTH”. Credit KTH Royal Institute of Technology Usage Restrictions No restrictions. License CC0 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.