Miniature Generator (IMAGE) University of Michigan Caption Miniature generators developed at U-M's Engineering Research Center for Wireless Integrated Microsystems run on the random vibrations all around us. Credit Tzeno Galchev 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.