2-D nets for 3-D shapes (image) Brown University Caption This showas a few of the 2.3 million possible 2-D designs -- planar nets -- for a truncated octahedron (right column). The question is: Which net is best to make a self-assembling shape at the nanoscale? Credit Credit: Shivendra Pandey/Gracias Lab, Johns Hopkins University Usage Restrictions None 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.