sergey bachi participates in competitions for people with prosthetic hands. here he performs a difficult task of unscrewing the cap of a bottle, showing miracles of dexterity. and between starts, sergey works at the exposition of the achievements of russian developers, which will now be here on a permanent basis with complex prostheses. i have a bioelectric one gripper. that is, i have one movement roughly back and forth, again, to take any subject to manipulate the outside world. and there are more difficult even more complex many grips. now i'll try to turn it on, where the fingers can move separately from each other and accordingly, different gestures are programmed and a person can take different objects. conditionally literally struck everything and uh, prosthetic hands that can be controlled from the impulse of the body and the so-called cosmetic prostheses. for generations, they are not only beautiful, light and functional, but even more in demand than conventional prostheses. and this moscow company produces unique knee models that can allow a person t