Thyristors; Downloadable computer programs using artificial intelligence (AI) for use in software development, machine learning, facial and speech recognition; Downloadable intelligent personal assistant software for voice recognition, natural language processing, searching the internet for traffic and weather information, appointment reminders; Downloadable mobile applications using artificial intelligence (AI) for home automation; Downloadable network access server operating software; Downloadable software for connecting, operating, and managing networked cars, kitchen appliances, HVAC systems in the internet of things (IoT); Home and office electrical power automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating appliances, lighting, HVAC, security, electrical power; 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; Smart watches; Smart home 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