9 electrical actuators; electric connectors and electrical sockets; electronic data storage and evaluation systems, namely a computer, a signal processor, or a data processor comprising a memory chip, a magnetic memory, or an optical memory, or a combination thereof and a controlling circuit; detectors, namely for measuring, recording, or transmitting information or a combination thereof; transmitting and receiving devices that use radio, ultrasonic, infrared and inductive signals, namely, communicators, transmitters and receivers