Anti-theft locks specially adapted to personal electronic devices, namely, laptops, PC tablets; Electric connections and connectors; Electric relays; Electric switches; Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use; Electromagnetic coils; Electronic navigational and positioning apparatus and instruments; Low pass inductor filter used in high power electrical applications; Oil level sensors; Pressure sensors; Radar object detectors for use on vehicles; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Safety and driving assistant system for mobile vehicles and vessels comprised of electronic proximity sensors and switches, high-resolution cameras, integrated circuits for the purpose of imaging processing, and display monitors; Sensors and detector units for use in controlling the actuation and operation of automotive safety apparatus and equipment; Temperature sensors