Electronic devices for detecting and locating lost articles, people, pets using radio frequency, global positioning systems, cellular communication networks; Pedometers for pets; Commutators; Downloadable computer programs using artificial intelligence (AI) for use in software development, machine learning, facial and speech recognition; Humanoid robots with artificial intelligence for use in scientific research; Downloadable chatbot software using artificial intelligence (AI) for replying to questions from online retail store customers related to consumer goods, scheduling doctor's appointments, making hotel reservations; Home automation hubs using artificial intelligence (AI) comprised of voice-activated speakers, computer hardware, and downloadable software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Cameras for monitoring pets; Humanoid robots having communication and learning functions for assisting and entertaining people; Wearable activity trackers; Pet collar accessories, namely, safety blinkers; Smart rings; Transmitter and receiver used to locate lost pets; Electronic products for the generation, measurement, and analysis of audio signals, namely, audio analyzers