Battery chargers for use with robots, vacuum cleaners, home monitoring robots, household cleaning robots and automatic floor cleaning machines; Camera hardware systems for IP (Internet protocol) video surveillance; Computer hardware and software systems for the control of automatic machines, namely, automatic floor cleaning machines, vacuum cleaners, robots and robotic devices, operations of televisions, video monitors, audio, video, and media players and recorders, entertainment systems, home automation hubs, and consumer electronic devices and displays; Computer hardware, namely, wireless access point (WAP) devices; Computer hardware, namely, wireless network extenders; Computer software and firmware for processing voice command, voice recognition, speech to text conversion and voice-enabled applications, for autonomous navigation of robots, for allowing a robotic cleaning device to sense and respond to environmental inputs, for operating voice-controlled information and personal assistant devices, namely, cloud-connected and voice-controlled smart audio speakers with virtual personal assistant capabilities, and for developing panoramic imaging technology; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Downloadable software for starting and stopping, scheduling, customizing and monitoring robots, vacuum cleaners, home monitoring robots, household cleaning robots and automatic floor cleaning machines; Electric or electronic sensors for detecting dirt, sound, light, temperature, humidity and movement; Remote controls for vacuum cleaners, automatic floor cleaning machines, robotic cleaning devices, robots, automatic floor scrubbers, electronic and robotic machines for use in the fields of interior maintenance of household and commercial buildings and robots in the fields of video and audio monitoring and communication; Robots for personal or hobby use