To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S3. Folding sequence of a cellular origami metamaterial consisting of zipper and aligned tubes. Origami tubes assembled into stiff, yet reconfigurable structures and metamaterials Evgueni T. Filipov, Tomohiro Tachi, and Glaucio H. Paulino PNAS. 2015. 112:12321-12326 DOI: 10.1073/pnas.1509465112 Download Original Video Browse All Videos »