To establish communication between an electronic device, on the one hand, and a muscle or nerves, on the other hand, you need a device called a neurointerface. Such devices could be a real salvation for paralyzed people who, for one reason or another, have severed the connection between different nerve centers, or between nerve centers and muscles. We have written about one of these neurointerfaces more than once: Pavel Musienko, head of the laboratory of neuroprostheses at the Institute of Translational Biomedicine, St.