Circuit Board Waste (IMAGE) Rice University Caption Pulverizing old circuit boards into nanodust with a cryo-mill makes its elements easier to recycle than current methods, according to researchers at Rice University and the Indian Institute of Science. Credit Chandra Sekhar Tiwary/Rice University Usage Restrictions For news reporting purposes only. 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.