Automatic robotic machines for use in the fields of maintenance of households, properties, and commercial buildings, namely, vacuum cleaners, machines utilizing water and/or chemicals for cleaning floor surfaces, machines utilizing paper, fabric or cloth wipes and pads for surface cleaning, machines for washing, scouring, polishing, sweeping, mopping and drying floor surfaces, and automatic floor scrubbers; Structural and replacement parts and fittings for automatic floor cleaning machines, vacuum cleaners, floor mopping and sweeping machines; Robots having built-in sensors with analysis and information processing abilities to follow voice commands, to clean the floor and building surfaces, including to avoid obstacles, to detect dirt, and to perceive difference in surface level; Remote-controlled and autonomous robots mounted with cameras, sensors, and radio module/antenna for surface cleaning