//// https://flutrackers.com/forum/ 2019-nCov (new coronavirus) ///// https://news.harvard.edu/gazette/story/2020/01/harvard-researchers-find-ways-to-improve-on-soap-and-water/ Harvard Chan Center for Nanotechnology and Nanotoxicology looks to improve on soap and water WO2016044443A1 ENGINEERED WATER NANOSTRUCTURES (EWNS) AND USES THEREOF Various embodiments of the present invention relate to, among other things, systems for generating engineered water nanostructures (EWNS) comprising reactive oxygen species (ROS) and methods for inactivating at least one of viruses, bacteria, bacterial spores, and fungi in or on a wound of a subject in need thereof or on produce by applying EWNS to the wound or to the produce. //////////////////////////////// https://www.sciencedaily.com/releases/2020/01/200122080509.htm January 22, 2020 Researchers find a new set of geometric motifs that can create self-locking, lightweight, durable structures out of soft materials. The kirigami-inspired designs can support 14,000 times their weight and, because they don't require adhesives or fasteners, can easily be flattened and re-folded. https://journals.aps.org/prx/abstract/10.1103/PhysRevX.10.011013 Phys. Rev. X 10, 011013 21 January 2020 Keeping It Together: Interleaved Kirigami Extension Assembly Xinyu Wang, Simon D. Guest, and Randall D. Kamien Abstract Traditional origami structures can be continuously deformed back to a flat sheet of paper, while traditional kirigami requires glue or seams in order to maintain its rigidity. In the former, nontrivial geometry can be created through overfolding paper, while in the latter, the paper topology is modified. Here we propose a hybrid approach that relies on overlapped flaps that create in-plane compression resulting in the formation of polyhedra composed of freely supported plates. Not only are these structures self-locking, but they have colossal load-to-weight ratios of order 104. /////