and the people left it or the mentor. on march 22, 2019 it became known about a new achievement of russian scientists , the press service of the skolkovo institute of science and technologies developed a special composite fiber for 3d printers. it consists of several concentric layers of thermoplastic polymers. the core is made of a composite reinforced with short fibers, and the outer shell is made of graphene, professor of the institute and head of the laboratory of nanotechnology albert nasibullin. said that the invented material is suitable for finished product parts in the production of automobiles, motorcycles and bicycles, as well as exoskeletons, orthoses and prostheses, the use of composite fiber makes printed parts stronger wear resistant. and last but not least, cheap. that was the day in history. we live in a great country, and it is true that every time after the brutal upheavals of the death of thousands of people , the state gathered again into a single system of a rigid centralized control system in the ussr, we are building a new world of a different person. some people like her, some don't, but she is a memory. we need a victory for anyone. what is behind