The task of bionics is the analysis of biological processes and structures and their synthesis for the designs of tomorrow. The idea of Bionics is based on the fact of evolution and coevolution in nature. Technologies of life are optimized and in harmony with one onother. It is a chance if imitating the biology to receive an efficient solution which fits at the same time in the environment. Because who speaks today about gentle technology does it mostly with a look to the biology.