UChicago Scientists Craft World's Tiniest Interlinking Chains (IMAGE) University of Chicago Caption Scientists discovered a way to manufacture tiny interlocking chains (right, with chemical formulas at left) with loops each just a nanometer across. Credit Peter Allen/University of Chicago Usage Restrictions With credit 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.