Janus Sphere Group (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption Illinois researchers developed tiny spheres that attract in water to form "supermolecule" structures. Pictured from L-R: Qian Chen, Sung Chul Bae, Jonathan Whitmer, Steve Granick. Credit L. Brian Stauffer Usage Restrictions None Share Print E-Mail 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.