Promoting, advertising and marketing of the brands, products, services and online websites of individuals, businesses and nonprofit organizations; On-line trading services in which users post requests for products and negotiate transactions via the Internet; Online retail convenience store services featuring in-store order pickup; Promoting the goods and services of others by providing a website featuring coupons, rebates, price-comparison information, product reviews, links to the retail websites of others, and discount information; Demonstration of products; New product commercialization services; Consultation services, namely, creative and strategic consultation regarding development and production of marketing campaigns for others; Providing purchase advisory and consulting services to consumers for the purchase of sensors, computing devices, electronics, robotic and AI products and services.; Subscription-based online retail store services in the field of sensors, computing devices, electronics, robotic and AI products and services.; On-line retail store services featuring subscription boxes containing sensors, computing devices, electronics, robotic and AI products and services.; Conducting of commercial exhibition events in the field of sensors, computing devices, electronics, robotic and AI products and services.; Online advertising and marketing services in the field of sensors, computing devices, electronics, robotic and AI products and services.; Scheduling repairs of sensors, computing devices, electronics, robotic and AI products for others; On-line wholesale and retail store services featuring sensors, computing devices, electronics, robotic and AI products and services.; On-line retail store services featuring downloadable software, tutorials, textbooks, and demonstrations.