Accumulators and batteries; Audio and video cassette recorders; Augmented reality glasses; Augmented reality headsets; Batteries, electric; Computer chips; 360-degree camcorders; Digital video recorders; Digital voice recorders; 3D scanners; 3D spectacles; Electric accumulators; Electrical cells and batteries; Electric door bells; Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use; Tape recorders; Downloadable computer programs using artificial intelligence (AI) for use in software development, machine learning and facial and speech recognition; Downloadable software using artificial intelligence (AI) for speech recognition for use in robots; Recorded computer software using artificial intelligence (AI) for use in software development, machine learning and facial and speech recognition; Smart home hubs using artificial intelligence (AI) comprised of voice-activated speakers, computer hardware, and recorded software for controlling networked devices in the internet of things (IoT) and operating internet-enabled and connected lighting apparatus and home security alarms