Origami Structures (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption A collection of 120 3-D images of Bennett linkages. The images were created using individual-particle electron tomography (IPET), a technique developed at Berkeley Lab. Credit Lawrence Berkeley National Laboratory Usage Restrictions Editorial Use 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.