TWEEZER 1 (IMAGE) Rice University Caption This colloidal copolymer chain was assembled into an alternating pattern with optical tweezers in the Rice University lab of engineer Sibani Lisa Biswal. Rice has won a National Science Foundation grant to add a sophisticated optical tweezer to its suite of research instruments. Credit Aldo Spatafora-Salazar/Rice University Usage Restrictions NONE License Original 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.