9 Motion, torque, force, proximity, sound, pressure, contact and encoder sensors for use with machine tools; privacy protection sensors in the nature of motion sensors, sound sensors, pressure sensors, contact sensors, and contact recognizing sensors; internet of things (IoT) sensors, namely, motion, torque, proximity, sound, pressure, contact and encoder sensors for internet of things (IoT) enabled devices; artificial intelligence software for healthcare, namely, downloadable sensor software using artificial intelligence for operating healthcare (IoT) motion, sound, pressure, contact, recognizing sensors in the field of healthcare